- 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 21/00 - Barrels or gun tubes; Muzzle attachments; Barrel mounting means
Patent holdings for IPC class F41A 21/00
Total number of patents in this class: 278
10-year publication summary
|
49
|
43
|
33
|
26
|
17
|
16
|
7
|
10
|
13
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sturm, Ruger & Company, Inc. | 284 |
18 |
| SureFire, LLC | 306 |
11 |
| LWRC International LLC | 72 |
6 |
| Rock River Arms, Inc. | 103 |
6 |
| SilencerCo, LLC | 58 |
6 |
| Smith & Wesson Inc. | 350 |
6 |
| CGS Technology, LLC | 10 |
6 |
| Daniel Defense LLC | 71 |
6 |
| Jje Brands, LLC | 182 |
6 |
| Colt's Manufacturing IP Holding Company LLC | 63 |
5 |
| Gamo Outdoor, SL | 95 |
5 |
| The United States of America as represented by the Secretary of the Army | 1195 |
4 |
| Caveman, LLC | 6 |
4 |
| American Flowform Products, LLC | 11 |
4 |
| Benelli Armi S.p.A. | 77 |
3 |
| Colt Defense LLC | 17 |
3 |
| Daniel Defense, Inc. | 33 |
3 |
| General Dynamics Ordnance and Tactical Systems - Canada Inc. | 87 |
3 |
| Metal Storm Limited | 7 |
3 |
| Savage Arms, Inc. | 73 |
3 |
| Other owners | 167 |