- 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 21/30 - Silencers
Patent holdings for IPC class F41A 21/30
Total number of patents in this class: 460
10-year publication summary
|
56
|
47
|
60
|
87
|
72
|
71
|
75
|
65
|
64
|
60
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Smith & Wesson Inc. | 333 |
18 |
| SilencerCo Weapons Research, LLC | 56 |
16 |
| SIG SAUER Inc. | 332 |
15 |
| True Velocity IP Holdings, Inc. | 230 |
13 |
| Devhold Inc. | 20 |
12 |
| Centre Firearms Co., Inc. | 32 |
11 |
| Sturm, Ruger & Company, Inc. | 287 |
11 |
| CGS Technology, LLC | 11 |
11 |
| Polaris Capital Corporation | 26 |
9 |
| SureFire, LLC | 294 |
8 |
| Thunder Beast Arms Corporation | 11 |
8 |
| Jje Brands, LLC | 155 |
8 |
| A-TEC Holding AS | 11 |
7 |
| Gamo Outdoor, SL | 95 |
7 |
| Microtech Knives, Inc. | 211 |
7 |
| Sako Oy | 41 |
7 |
| Axts Inc., DBA Axts Weapons Systems | 39 |
6 |
| Bameks-98 AD | 7 |
6 |
| Oceania Defence Ltd. | 6 |
6 |
| Oss Suppressors LLC | 31 |
5 |
| Other owners | 269 |