- 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: 268
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. | 284 |
18 |
| SureFire, LLC | 306 |
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 | 71 |
6 |
| Jje Brands, LLC | 140 |
6 |
| Colt's Manufacturing IP Holding Company LLC | 50 |
5 |
| Gamo Outdoor, SL | 95 |
5 |
| Smith & Wesson Inc. | 348 |
5 |
| Caveman, LLC | 6 |
4 |
| American Flowform Products, LLC | 11 |
4 |
| The United States of America as represented by the Secretary of the Army | 1199 |
3 |
| Benelli Armi S.p.A. | 89 |
3 |
| Colt Defense LLC | 15 |
3 |
| Daniel Defense, Inc. | 31 |
3 |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. | 88 |
3 |
| Metal Storm Limited | 6 |
3 |
| Savage Arms, Inc. | 76 |
3 |
| Other owners | 159 |