- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannons; mountings for smallarms or ordnance
- F41A 5/18 - Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated
Patent holdings for IPC class F41A 5/18
Total number of patents in this class: 166
10-year publication summary
|
21
|
22
|
22
|
14
|
19
|
17
|
14
|
9
|
10
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LWRC International LLC | 73 |
26 |
| Colt's Manufacturing IP Holding Company LLC | 58 |
14 |
| ArmWest, LLC | 31 |
9 |
| Bravo Company Mfg, Inc. | 56 |
7 |
| FM Products, Inc. | 23 |
5 |
| NEMO Arms, Inc. | 11 |
5 |
| Rock River Arms, Inc. | 103 |
5 |
| Lone Star Future Weapons, LLC | 11 |
5 |
| Federal Cartridge Company | 535 |
4 |
| Fostech, Inc. | 18 |
4 |
| Patriot Ordnance Factory, Inc. | 41 |
3 |
| Rheinmetall Waffe Munition GmbH | 561 |
3 |
| SIG SAUER Inc. | 326 |
3 |
| Textron Systems Corporation | 155 |
3 |
| WHG Properties, LLC | 313 |
3 |
| REM TML Holdings, LLC | 77 |
3 |
| Roundhill Group, LLC | 44 |
3 |
| Apex Tactical Specialties, Inc. | 37 |
2 |
| Caracal International LLC | 21 |
2 |
| Colt Defense LLC | 17 |
2 |
| Other owners | 55 |