- 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 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
8
|
10
|
2
|
3
|
4
|
6
|
7
|
5
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Colt's Manufacturing IP Holding Company LLC | 63 |
5 |
GLOCK Technology GmbH | 102 |
4 |
NEMO Arms, Inc. | 11 |
4 |
Beretta U.S.A. Corp. | 25 |
3 |
Sako Oy | 41 |
3 |
Bravo Company Mfg, Inc. | 53 |
2 |
WHG Properties, LLC | 284 |
2 |
American Tactical, Inc. | 17 |
2 |
Daniel Defense, Inc. | 33 |
1 |
KNS Precision, Inc. | 9 |
1 |
Messrs. Hans Wrage & Co. GmbH | 1 |
1 |
Rheinmetall Landsysteme GmbH | 131 |
1 |
Tactical Revolution, LLC | 10 |
1 |
Umarex GmbH & Co. KG | 94 |
1 |
Fostech, Inc. | 19 |
1 |
Smith & Wesson Inc. | 350 |
1 |
Leitner-wise AG Ltd | 7 |
1 |
Waffen-albert GmbH | 1 |
1 |
Other owners | 0 |