- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 21/00 - Barrels or gun tubesMuzzle attachmentsBarrel mounting means
Patent holdings for IPC class F41A 21/00
Total number of patents in this class: 263
10-year publication summary
|
43
|
33
|
26
|
17
|
16
|
7
|
10
|
14
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sturm, Ruger & Company, Inc. | 285 |
18 |
| SureFire, LLC | 309 |
10 |
| SilencerCo Weapons Research, LLC | 55 |
7 |
| LWRC International LLC | 74 |
6 |
| Rock River Arms, Inc. | 98 |
6 |
| CGS Technology, LLC | 11 |
6 |
| Daniel Defense LLC | 69 |
6 |
| Jje Brands, LLC | 147 |
6 |
| Gamo Outdoor, SL | 95 |
5 |
| Smith & Wesson Inc. | 351 |
5 |
| Caveman, LLC | 7 |
4 |
| American Flowform Products, LLC | 11 |
4 |
| The United States of America as represented by the Secretary of the Army | 1205 |
3 |
| Benelli Armi S.p.A. | 90 |
3 |
| Daniel Defense, Inc. | 31 |
3 |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. | 92 |
3 |
| Metal Storm Limited | 6 |
3 |
| Savage Arms, Inc. | 77 |
3 |
| UT-Battelle, LLC | 1448 |
3 |
| Laser Ammo Ltd. | 13 |
3 |
| Other owners | 156 |