- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 5/20 - Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated using a gas piston arranged concentrically around the barrel
Patent holdings for IPC class F41A 5/20
Total number of patents in this class: 35
10-year publication summary
|
10
|
2
|
3
|
4
|
6
|
7
|
5
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Colt's Manufacturing IP Holding Company LLC | 58 |
5 |
| GLOCK Technology GmbH | 108 |
4 |
| NEMO Arms, Inc. | 10 |
4 |
| Beretta U.S.A. Corp. | 20 |
3 |
| Sako Oy | 40 |
3 |
| Bravo Company Mfg, Inc. | 60 |
2 |
| WHG Properties, LLC | 333 |
2 |
| American Tactical, Inc. | 21 |
2 |
| Daniel Defense, Inc. | 33 |
1 |
| KNS Precision, Inc. | 9 |
1 |
| Messrs. Hans Wrage & Co. GmbH | 1 |
1 |
| Rheinmetall Landsysteme GmbH | 128 |
1 |
| Tactical Revolution, LLC | 10 |
1 |
| Umarex GmbH & Co. KG | 97 |
1 |
| Fostech, Inc. | 18 |
1 |
| Smith & Wesson Inc. | 338 |
1 |
| Leitner-wise AG Ltd | 7 |
1 |
| Waffen-albert GmbH | 1 |
1 |
| Other owners | 0 |