- 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 3/66 - Breech housings or frames; Receivers
Patent holdings for IPC class F41A 3/66
Total number of patents in this class: 520
10-year publication summary
|
33
|
54
|
55
|
113
|
115
|
94
|
101
|
114
|
86
|
18
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WHG Properties, LLC | 265 |
18 |
| Sturm, Ruger & Company, Inc. | 295 |
12 |
| Smith & Wesson Inc. | 378 |
12 |
| GLOCK Technology GmbH | 81 |
11 |
| Strike Industries, Inc. | 57 |
11 |
| Blackhawk Manufacturing Group Inc. | 23 |
11 |
| Colt's Manufacturing IP Holding Company LLC | 86 |
10 |
| Heckler & Koch GmbH | 235 |
10 |
| Rock River Arms, Inc. | 106 |
10 |
| Magpul Industries Corporation | 571 |
9 |
| Savage Arms, Inc. | 73 |
8 |
| T-Worx Holdings, LLC | 46 |
8 |
| FN Herstal SA | 208 |
7 |
| FM Products, Inc. | 15 |
6 |
| SIG SAUER Inc. | 273 |
6 |
| Polymer80, Inc. | 14 |
6 |
| Battlearms IP, LLC | 84 |
6 |
| Gibbens Engineering Group, LLC DBA Gibbz Arms | 8 |
6 |
| Agency Arms, LLC | 31 |
5 |
| Carl WALTHER GmbH | 90 |
5 |
| Other owners | 343 |