- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 3/82 - Coil spring buffers
Patent holdings for IPC class F41A 3/82
Total number of patents in this class: 41
10-year publication summary
|
3
|
4
|
11
|
4
|
10
|
14
|
3
|
7
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 22 Evolution LLC | 43 |
4 |
| Federal Cartridge Company | 542 |
3 |
| SIG SAUER Inc. | 337 |
3 |
| Ambimjb LLC | 11 |
2 |
| ATA Silah Sanayi A.S. | 36 |
2 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 139 |
2 |
| Patriot Ordnance Factory, Inc. | 40 |
2 |
| Sako Oy | 40 |
2 |
| SilencerCo Weapons Research, LLC | 56 |
2 |
| Unrivaled Armory LLC | 2 |
2 |
| Abrams Airborne Manufacturing, Inc., DBA Vltor Weapon Systems | 23 |
1 |
| Carl WALTHER GmbH | 103 |
1 |
| General Dynamics Armament and Technical Products | 6 |
1 |
| The Otis Patent Trust | 56 |
1 |
| Schmeisser GmbH | 38 |
1 |
| Tactical Innovations Inc. | 2 |
1 |
| Tokyo Marui Co., Ltd. | 65 |
1 |
| Vista Outdoor Operations LLC | 82 |
1 |
| Wiph, LLC | 5 |
1 |
| Battlearms IP, LLC | 87 |
1 |
| Other owners | 7 |