- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 3/18 - Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively the locking elements effecting a rotary movement about the barrel axis, e.g. rotating cylinder bolt locks hand-operated
Patent holdings for IPC class F41A 3/18
Total number of patents in this class: 16
10-year publication summary
|
3
|
1
|
1
|
1
|
2
|
4
|
4
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Springfield, Inc. | 167 |
2 |
| Uintah Precision LLC | 4 |
2 |
| Zermatt Arms, Inc. | 7 |
2 |
| Blackpowder Products, Inc. | 39 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 162 |
1 |
| FN America, LLC | 11 |
1 |
| Patriot Ordnance Factory, Inc. | 43 |
1 |
| Q, LLC | 74 |
1 |
| RA Brands, L.L.C. | 44 |
1 |
| Unique Alpine AG | 2 |
1 |
| REM TML Holdings, LLC | 68 |
1 |
| Roundhill Group, LLC | 38 |
1 |
| Gemini Pharmaceuticals | 1 |
1 |
| Other owners | 0 |