- 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 3/64 - Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
Patent holdings for IPC class F41A 3/64
Total number of patents in this class: 49
10-year publication summary
|
9
|
6
|
4
|
10
|
9
|
6
|
4
|
4
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LWRC International LLC | 72 |
7 |
| Springfield, Inc. | 161 |
4 |
| Sturm, Ruger & Company, Inc. | 284 |
4 |
| 2A Safe Harbor LLC | 6 |
4 |
| ArmWest, LLC | 31 |
3 |
| Ceská zbrojovka a.s. | 38 |
2 |
| GLOCK Technology GmbH | 102 |
2 |
| KRISS Systems SA | 33 |
2 |
| Liberty Barrels, Inc. | 7 |
2 |
| Blackpowder Products, Inc. | 39 |
1 |
| Carl WALTHER GmbH | 97 |
1 |
| Colt's Manufacturing IP Holding Company LLC | 63 |
1 |
| Cubic Corporation | 497 |
1 |
| Cubic Defense Applications, Inc. | 26 |
1 |
| Duplessis, Ronald | 1 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 133 |
1 |
| Heckler & Koch GmbH | 230 |
1 |
| Loganchuk, Vladimir | 1 |
1 |
| Midwest Industries, Inc. | 55 |
1 |
| Palmetto State Armory, LLC, DBA Palmetto State Armory | 240 |
1 |
| Other owners | 8 |