- 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 9/73 - Drum magazines
Patent holdings for IPC class F41A 9/73
Total number of patents in this class: 32
10-year publication summary
|
6
|
7
|
2
|
11
|
3
|
4
|
2
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TCA IP, LLC | 34 |
6 |
| Hasbro, Inc. | 2234 |
4 |
| Browning | 73 |
3 |
| Magpul Industries Corporation | 568 |
3 |
| United Tactical Systems, LLC | 31 |
3 |
| Sturm, Ruger & Company, Inc. | 284 |
2 |
| Barnett Outdoors, LLC | 95 |
1 |
| Buzz Bee Toys, Inc. | 110 |
1 |
| Kien Well Toy Industrial Co., Ltd. | 5 |
1 |
| Meninas Inc. | 3 |
1 |
| OTO Melara S.p.A. | 63 |
1 |
| Pro MAG Mfg., Inc. | 12 |
1 |
| Vantage LLC | 7 |
1 |
| Young K Leigh | 1 |
1 |
| Bullseye Limited | 2 |
1 |
| Easebon Services Limited | 27 |
1 |
| ZORRILLA ARTERO, Eduardo | 1 |
1 |
| Other owners | 0 |