- 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 9/75 - Drum magazines having a spiral cartridge channel
Patent holdings for IPC class F41A 9/75
Total number of patents in this class: 21
10-year publication summary
|
4
|
2
|
1
|
1
|
6
|
3
|
2
|
0
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magpul Industries Corporation | 568 |
9 |
| Meninas Inc. | 3 |
2 |
| Textron Systems Corporation | 157 |
2 |
| Hasbro, Inc. | 2234 |
1 |
| AAI Corporation | 74 |
1 |
| The Beta Company | 5 |
1 |
| German Sport Guns GmbH | 34 |
1 |
| KCI Co., Ltd. | 2 |
1 |
| X Products, LLC | 5 |
1 |
| Young K Leigh | 1 |
1 |
| SunTrust Bank, AS Administrative Agent | 7 |
1 |
| Other owners | 0 |