- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 21/32 - Muzzle attachments or glands
Patent holdings for IPC class F41A 21/32
Total number of patents in this class: 268
10-year publication summary
|
24
|
26
|
56
|
46
|
38
|
40
|
28
|
34
|
33
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Devhold Inc. | 20 |
15 |
| Axts Inc., DBA Axts Weapons Systems | 46 |
7 |
| Rheinmetall Air Defence AG | 132 |
7 |
| SIG SAUER Inc. | 352 |
7 |
| Smith & Wesson Inc. | 352 |
7 |
| A-TEC Holding AS | 11 |
6 |
| SilencerCo Weapons Research, LLC | 55 |
6 |
| Sturm, Ruger & Company, Inc. | 283 |
5 |
| Shadow Systems LLC | 37 |
5 |
| Alternative Ballistics Corporation | 17 |
5 |
| Polaris Capital Corporation | 28 |
5 |
| Agency Arms, LLC | 43 |
4 |
| BioFire Technologies Inc. | 50 |
4 |
| Centre Firearms Co., Inc. | 38 |
4 |
| Gamo Outdoor, SL | 95 |
4 |
| Oss Suppressors LLC | 24 |
4 |
| SureFire, LLC | 309 |
4 |
| Battle Born Supply Co. | 9 |
4 |
| Eight Holdings LLC | 23 |
4 |
| True Velocity IP Holdings, Inc. | 247 |
4 |
| Other owners | 157 |