- 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: 47
10-year publication summary
|
8
|
9
|
6
|
4
|
10
|
9
|
6
|
4
|
3
|
1
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LWRC International LLC | 65 |
6 |
| Springfield, Inc. | 148 |
4 |
| ArmWest, LLC | 31 |
3 |
| Sturm, Ruger & Company, Inc. | 295 |
3 |
| Polymer80, Inc. | 14 |
3 |
| Ceská zbrojovka a.s. | 36 |
2 |
| Cubic Corporation | 563 |
2 |
| KRISS Systems SA | 37 |
2 |
| Liberty Barrels, Inc. | 7 |
2 |
| Blackpowder Products, Inc. | 50 |
1 |
| Carl WALTHER GmbH | 90 |
1 |
| Colt's Manufacturing IP Holding Company LLC | 86 |
1 |
| Duplessis, Ronald | 1 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 131 |
1 |
| GLOCK Technology GmbH | 81 |
1 |
| Heckler & Koch GmbH | 235 |
1 |
| Hill & Mac Gunworks, LLC | 6 |
1 |
| KRL Holding Company, Inc. | 3 |
1 |
| KRL Holding Company, Inc. | 11 |
1 |
| Loganchuk, Vladimir | 1 |
1 |
| Other owners | 9 |