Devhold Inc.

États‑Unis d’Amérique

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Date
2024 mars 1
2024 (AACJ) 1
2022 1
2021 2
2020 1
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Classe IPC
F41A 21/32 - Accessoires de bouches de canon ou freins de bouche 15
F41A 21/30 - Silencieux 12
F41A 21/44 - Enveloppes d'isolation; Enveloppes de protection 6
F41A 21/34 - Cache-flammes 4
F41A 21/36 - Accessoires de bouches de canon ou freins de bouche pour la réduction du recul 1
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Résultats pour  brevets

1.

Heat shield for firearm suppressor

      
Numéro d'application 17358274
Numéro de brevet 11920884
Statut Délivré - en vigueur
Date de dépôt 2021-06-25
Date de la première publication 2024-03-05
Date d'octroi 2024-03-05
Propriétaire Devhold Inc. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm shield adapted to attach to a firearm suppressor. Suppressors fail to dampen all of the effects of firearm discharge, leaving behind residual effects that may be noticeable. The shield dampens the residual effects of firearm discharge that are not captured by the suppressor. The residual effects are captured by the shield and dispersed throughout one or more interior chambers. The shield easily, quickly, and securely couples to suppressors of varying geometries due to the slidably adjustable components of the shield. The shield is configured to surround the suppressor and axially align with the suppressor. As such, the muzzle of the firearm axially aligns with the shield, the suppressor, and the barrel for an unobstructed projectile path during discharge.

Classes IPC  ?

2.

Firearm suppressor adapter

      
Numéro d'application 17033068
Numéro de brevet 11268779
Statut Délivré - en vigueur
Date de dépôt 2020-09-25
Date de la première publication 2022-03-08
Date d'octroi 2022-03-08
Propriétaire Devhold Inc. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable and preferably tool-less suppressor adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a set of compression feet equidistantly spaced around the perimeter of the adapter. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche
  • F41A 21/36 - Accessoires de bouches de canon ou freins de bouche pour la réduction du recul
  • F41A 21/34 - Cache-flammes

3.

Device for dampening residual effects from a firearm suppressor

      
Numéro d'application 16714231
Numéro de brevet 11047640
Statut Délivré - en vigueur
Date de dépôt 2019-12-13
Date de la première publication 2021-06-29
Date d'octroi 2021-06-29
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm shield adapted to attach to a firearm suppressor. Suppressors fail to dampen all of the effects of firearm discharge, leaving behind residual effects that may be noticeable. The shield dampens the residual effects of firearm discharge that are not captured by the suppressor. The residual effects are captured by the shield and dispersed throughout one or more interior chambers. The shield easily, quickly, and securely couples to suppressors of varying geometries due to the slidably adjustable components of the shield. The shield is configured to surround the suppressor and axially align with the suppressor. As such, the muzzle of the firearm axially aligns with the shield, the suppressor, and the barrel for an unobstructed projectile path during discharge.

Classes IPC  ?

4.

Firearm adapter

      
Numéro d'application 16718409
Numéro de brevet 11022395
Statut Délivré - en vigueur
Date de dépôt 2019-12-18
Date de la première publication 2021-06-01
Date d'octroi 2021-06-01
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A flexible fit, easy to attach and align, firearm adapter that allows secure fitment of a muzzle device, such as a suppressor, to a broad range of firearm sizes and shapes, with a single device. These firearms would include difficult to fit barrel profiles that in many cases would go unsuppressed without this improvement over the prior art. An embodiment includes an anchor securable to a smooth section of a firearm barrel and a housing adapted to engage the anchor. The anchor and housing are sized to reach over or around barrel obstructions. An embodiment includes an alignment guide to bring the barrel into axial alignment with the muzzle device.

Classes IPC  ?

5.

Storage device throttling amount of communicated data depending on suspension frequency of operation

      
Numéro d'application 16428334
Numéro de brevet 10908839
Statut Délivré - en vigueur
Date de dépôt 2019-05-31
Date de la première publication 2020-05-21
Date d'octroi 2021-02-02
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Jo, Myung Hyun

Abrégé

A storage device includes a memory and a controller. The controller controls the memory such that, in response to a request for a first read operation on the memory while a first write operation is performed on the memory, the first write operation is suspended, and the first read operation is performed, the suspended first write operation is resumed after the first read operation is completed, and second write operation subsequent to the first write operation is performed on the memory after the resumed first write operation is completed. The controller throttles an amount of data communicated to the memory device for the second write operation or for a second read operation subsequent to the first read operation, based on a frequency that the first write operation is suspended.

Classes IPC  ?

  • G06F 13/00 - Interconnexion ou transfert d'information ou d'autres signaux entre mémoires, dispositifs d'entrée/sortie ou unités de traitement
  • G06F 3/06 - Entrée numérique à partir de, ou sortie numérique vers des supports d'enregistrement

6.

Device for dampening residual effects from a firearm suppressor

      
Numéro d'application 16031483
Numéro de brevet 10508879
Statut Délivré - en vigueur
Date de dépôt 2018-07-10
Date de la première publication 2019-12-17
Date d'octroi 2019-12-17
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm shield adapted to attach to a firearm suppressor. Suppressors fail to dampen all of the effects of firearm discharge, leaving behind residual effects that may be noticeable. The shield dampens the residual effects of firearm discharge that are not captured by the suppressor. The residual effects are captured by the shield and dispersed throughout one or more interior chambers. The shield easily, quickly, and securely couples to suppressors of varying geometries due to the slidably adjustable components of the shield. The shield is configured to surround the suppressor and axially align with the suppressor. As such, the muzzle of the firearm axially aligns with the shield, the suppressor, and the barrel for an unobstructed projectile path during discharge.

Classes IPC  ?

7.

Firearm suppressor adapter for barrels having obstructions

      
Numéro d'application 15912965
Numéro de brevet 10352642
Statut Délivré - en vigueur
Date de dépôt 2018-03-06
Date de la première publication 2019-07-16
Date d'octroi 2019-07-16
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A firearm adapter that attaches a muzzle device, such as a suppressor to a broad range of firearm sizes and shapes. The adapter can securely attach and align a suppressor to a wide range of barrel diameters and profiles, including, those barrels with various obstructions, protrusions and geometries. An embodiment of the device reaches over or around barrel obstructions to securely attach a housing to an anchor on an unobstructed section of the barrel and further compresses an alignment surface against the muzzle to create longitudinal and concentric alignment between the barrel and the suppressor.

Classes IPC  ?

  • F41A 21/30 - Silencieux
  • F41A 21/48 - Moyens de montage des tubes d'arme, p.ex. montures amovibles des tubes d'arme interchangeables
  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche

8.

Firearm adapter

      
Numéro d'application 16290193
Numéro de brevet 10527379
Statut Délivré - en vigueur
Date de dépôt 2019-03-01
Date de la première publication 2019-06-27
Date d'octroi 2020-01-07
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A flexible fit, easy to attach and align, firearm adapter that allows secure fitment of a muzzle device, such as a suppressor, to a broad range of firearm sizes and shapes, with a single device. These firearms would include difficult to fit barrel profiles that in many cases would go unsuppressed without this improvement over the prior art. An embodiment includes an anchor securable to a smooth section of a firearm barrel and a housing adapted to engage the anchor. The anchor and housing are sized to reach over or around barrel obstructions. An embodiment includes an alignment guide to bring the barrel into axial alignment with the muzzle device.

Classes IPC  ?

9.

Firearm barrel fitment sleeve and method of use

      
Numéro d'application 15625542
Numéro de brevet 10302384
Statut Délivré - en vigueur
Date de dépôt 2017-06-16
Date de la première publication 2019-05-28
Date d'octroi 2019-05-28
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A firearm barrel fitment sleeve and method of use. The fitment sleeve is preferably fast-attaching, self-aligning, and securable without the need of a tool. The novel fitment sleeve allows a single firearm accessory adapter to be used with a wide range of firearm barrels by temporarily modifying the size of the barrel diameter without permanently modifying the structure of the firearm. The fitment sleeve is inexpensive and preferably includes a longitudinally extending slot in the lateral wall making a single fitment sleeve usable on a wide variety of barrel diameters. Additionally, the fitment sleeve is heat resistant to avoid melting and/or catching fire when the barrel increases in heat during operation.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche
  • F41A 21/44 - Enveloppes d'isolation; Enveloppes de protection

10.

Firearm adapter

      
Numéro d'application 16252957
Numéro de brevet 10739098
Statut Délivré - en vigueur
Date de dépôt 2019-01-21
Date de la première publication 2019-05-23
Date d'octroi 2020-08-11
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable and tool-less firearm adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a concentric constriction sleeve along the barrel and a longitudinal compression barrel guide at the muzzle. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche
  • F41A 21/30 - Silencieux
  • F41A 21/44 - Enveloppes d'isolation; Enveloppes de protection

11.

Firearm adapter

      
Numéro d'application 16253998
Numéro de brevet 10996015
Statut Délivré - en vigueur
Date de dépôt 2019-01-22
Date de la première publication 2019-05-23
Date d'octroi 2021-05-04
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable firearm adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a concentric constriction sleeve along the barrel and a barrel guide to funnel firearm muzzle. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

12.

Firearm adapter configured to mount to a firearm frame

      
Numéro d'application 16195139
Numéro de brevet 10746492
Statut Délivré - en vigueur
Date de dépôt 2018-11-19
Date de la première publication 2019-03-21
Date d'octroi 2020-08-18
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm adapter configured to mount to the frame of a firearm. The adapter easily, quickly, accurately, securely, concentrically and repeatably, with or without tools, attaches a suppressor or suppressor adapter to the frame or rail system of a firearm. The adapter includes a rail attachment configured to attach to a plurality of dimensionally inconsistent frames/rails and a bore alignment assembly. Moreover, the adapter is configured to axially align the adapter bore with the barrel bore regardless of the dimensional and axial inconsistencies of the barrel and its bore. The bore alignment assembly preferably includes a suppressor mount axially aligned with the adapter bore thereby ensuring that the suppressor is axially aligned with the bore of the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche
  • F41G 11/00 - APPAREILS DE VISÉE; POINTAGE - Parties constitutives des appareils de pointage ou de visée; Accessoires

13.

Firearm suppressor adapter for firearm rails

      
Numéro d'application 16184582
Numéro de brevet 10274279
Statut Délivré - en vigueur
Date de dépôt 2018-11-08
Date de la première publication 2019-03-07
Date d'octroi 2019-04-30
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A firearm adapter that can attach to a rail secured to a firearm barrel and can quickly, accurately, securely, and concentrically attach a suppressor or suppressor extension to the firearm barrel even when the firearm barrel includes a muzzle device, such as a flash hider. The adapter is tool-less and attaches a suppressor or other muzzle device to a variety of rail equipped firearms with different geometries while providing strong securement and proper alignment.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche
  • F41A 21/44 - Enveloppes d'isolation; Enveloppes de protection

14.

Firearm barrel alignment guide

      
Numéro d'application 15642467
Numéro de brevet 10190839
Statut Délivré - en vigueur
Date de dépôt 2017-07-06
Date de la première publication 2019-01-29
Date d'octroi 2019-01-29
Propriétaire
  • DEVHOLD INC. (USA)
  • DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A firearm barrel alignment device and method of use for quickly and accurately axially aligning an adapter with the barrel of a firearm. The novel barrel alignment device attaches to or is integrated with an adapter and includes an angled or inwardly curved funnel to guide the muzzle of a firearm barrel. The firearm barrel alignment device is heat resistant, preferably, in excess of 1300 degrees Fahrenheit. Moreover, the funnel in the firearm barrel alignment device is adapted to create a seal between the muzzle and the firearm barrel alignment device.

Classes IPC  ?

15.

Firearm adapter configured to mount to a firearm frame

      
Numéro d'application 15674622
Numéro de brevet 10161704
Statut Délivré - en vigueur
Date de dépôt 2017-08-11
Date de la première publication 2018-12-25
Date d'octroi 2018-12-25
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm adapter configured to mount to the frame of a firearm. The adapter easily, quickly, accurately, securely, concentrically and repeatably, with or without tools, attaches a suppressor or suppressor adapter to the frame or rail system of a firearm. The adapter includes a rail attachment configured to attach to a plurality of dimensionally inconsistent frames/rails and a bore alignment assembly. Moreover, the adapter is configured to axially align the adapter bore with the barrel bore regardless of the dimensional and axial inconsistencies of the barrel and its bore. The bore alignment assembly preferably includes a suppressor mount axially aligned with the adapter bore thereby ensuring that the suppressor is axially aligned with the bore of the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche

16.

Firearm suppressor adapter

      
Numéro d'application 15790319
Numéro de brevet 10823522
Statut Délivré - en vigueur
Date de dépôt 2017-10-23
Date de la première publication 2018-11-22
Date d'octroi 2020-11-03
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable and preferably tool-less suppressor adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a set of compression feet equidistantly spaced around the perimeter of the adapter. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche

17.

Firearm suppressor adapter for barrels having obstructions

      
Numéro d'application 15901219
Numéro de brevet 10082354
Statut Délivré - en vigueur
Date de dépôt 2018-02-21
Date de la première publication 2018-09-25
Date d'octroi 2018-09-25
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A suppressor adapter attachable to firearms of various sizes and shapes. The adapter includes an anchor securable to a smooth section of a barrel, preferably proximally with respect to any obstructions located near the muzzle end of the barrel, and a housing configured to engage the anchor. The housing has a size and/or shape that reaches over and/or around various obstructions, protrusions and geometries near the muzzle end of the barrel. The device further includes an alignment surface intended to receive the muzzle of the firearm and guide the muzzle into longitudinal and concentric alignment with a suppressor secured to a distal end of the housing.

Classes IPC  ?

18.

Firearm suppressor adapter

      
Numéro d'application 15499430
Numéro de brevet 10066890
Statut Délivré - en vigueur
Date de dépôt 2017-04-27
Date de la première publication 2018-09-04
Date d'octroi 2018-09-04
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable and tool-less suppressor adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a concentric constriction sleeve along the barrel and a longitudinal compression barrel guide at the muzzle. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

19.

Device for dampening residual effects from a firearm suppressor

      
Numéro d'application 15819893
Numéro de brevet 10048033
Statut Délivré - en vigueur
Date de dépôt 2017-11-21
Date de la première publication 2018-08-14
Date d'octroi 2018-08-14
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A universal firearm shield adapted to attach to a firearm suppressor. Suppressors fail to dampen all of the effects of firearm discharge, leaving behind residual effects that may be noticeable. The shield dampens the residual effects of firearm discharge that are not captured by the suppressor. The residual effects are captured by the shield and dispersed throughout one or more interior chambers. The shield easily, quickly, and securely couples to suppressors of varying geometries due to the slidably adjustable components of the shield. The shield is configured to surround the suppressor and axially align with the suppressor. As such, the muzzle of the firearm axially aligns with the shield, the suppressor, and the barrel for an unobstructed projectile path during discharge.

Classes IPC  ?

20.

Firearm suppressor adapter

      
Numéro d'application 15601528
Numéro de brevet 09891017
Statut Délivré - en vigueur
Date de dépôt 2017-05-22
Date de la première publication 2018-02-13
Date d'octroi 2018-02-13
Propriétaire DEVHOLD INC. (USA)
Inventeur(s) Lee, Darryl S.

Abrégé

A fast-attaching, self-aligning, easily adaptable and preferably tool-less suppressor adapter. The novel adapter attaches to the barrel of a firearm while precisely aligning the barrel and adapter using a set of compression feet equidistantly spaced around the perimeter of the adapter. The device is adapted to attach to a wide range of barrel diameters via an easy to fit and inexpensive to manufacture fitment sleeve. Thus, the adapter can be manufactured in a single size and work with most firearms. In addition, the device attaches to the smooth section of barrel thereby eliminating the need for permanently modifying a firearm by threading the barrel.

Classes IPC  ?

  • F41A 21/32 - Accessoires de bouches de canon ou freins de bouche