- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 9/73 - Drum magazines
Patent holdings for IPC class F41A 9/73
Total number of patents in this class: 36
10-year publication summary
|
2
|
11
|
3
|
4
|
2
|
2
|
1
|
0
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TCA IP, LLC | 63 |
6 |
| Hasbro, Inc. | 2180 |
4 |
| Browning | 69 |
4 |
| Magpul Industries Corporation | 636 |
3 |
| Sturm, Ruger & Company, Inc. | 297 |
2 |
| United Tactical Systems, LLC | 41 |
2 |
| Fostech, Inc. | 20 |
2 |
| Young K Leigh | 2 |
2 |
| Easebon Services Limited | 31 |
2 |
| Barnett Outdoors, LLC | 95 |
1 |
| Buzz Bee Toys, Inc. | 82 |
1 |
| Guay Guay Trading Co., Ltd. | 33 |
1 |
| Kien Well Toy Industrial Co., Ltd. | 5 |
1 |
| Meninas Inc. | 2 |
1 |
| OTO Melara S.p.A. | 63 |
1 |
| Pro MAG Mfg., Inc. | 12 |
1 |
| Vantage LLC | 5 |
1 |
| Bullseye Limited | 2 |
1 |
| Other owners | 0 |