- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 21/12 - Cartridge chambersChamber liners
Patent holdings for IPC class F41A 21/12
Total number of patents in this class: 72
10-year publication summary
|
6
|
5
|
5
|
13
|
8
|
17
|
12
|
5
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GLOCK Technology GmbH | 111 |
6 |
| Textron Systems Corporation | 167 |
6 |
| Ardesa, S.A. | 18 |
4 |
| Schmeisser GmbH | 38 |
3 |
| Wolf Precision, Inc. | 3 |
3 |
| ATC Performance GmbH | 6 |
3 |
| Laser Ammo Ltd. | 13 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2731 |
2 |
| The United States of America as represented by the Secretary of the Army | 1199 |
2 |
| Blackpowder Products, Inc. | 37 |
2 |
| DefendSafe, LLC | 3 |
2 |
| Federal Cartridge Company | 539 |
2 |
| Rheinmetall Waffe Munition GmbH | 558 |
2 |
| RUAG Ammotec AG | 52 |
2 |
| Skychase Holdings Corporation | 39 |
2 |
| Vincent P. Battaglia | 4 |
2 |
| American Classic Arms, LLC | 7 |
2 |
| Butler, Lawrence V. | 3 |
2 |
| Consulting Group of Jocassee, Inc. | 3 |
2 |
| AAI Corporation | 69 |
1 |
| Other owners | 19 |