- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant charge; weapons not otherwise provided for
- F41B 11/72 - Valves; Arrangement of valves
Patent holdings for IPC class F41B 11/72
Total number of patents in this class: 43
10-year publication summary
9
|
9
|
4
|
5
|
2
|
6
|
3
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hasbro, Inc. | 2234 |
3 |
Gardner and Gardner Realty Co., Inc. | 9 |
3 |
Gamo Outdoor, SL | 95 |
2 |
Kore Outdoor (US) Inc. | 200 |
2 |
LTL Munitions Ltd. | 5 |
2 |
Flyerworks LLP | 2 |
2 |
Lockheed Martin Corporation | 3406 |
1 |
Chao-Hsiung CHO | 3 |
1 |
Crosman Corporation | 181 |
1 |
Dvorak, Vojtech | 1 |
1 |
FX Airguns AB | 12 |
1 |
Jacky Yau Yu Chan | 1 |
1 |
Long Range, LLC | 1 |
1 |
Martin Engineering Company | 110 |
1 |
Maruzen Company Limited | 32 |
1 |
Nelson Siu Kau LIN | 1 |
1 |
Real Action Paintball, Inc. (rap4) | 3 |
1 |
Rheinmetall Waffe Munition GmbH | 559 |
1 |
Stanley Shu-Wing Lam | 1 |
1 |
Tippmann Sports, LLC | 25 |
1 |
Other owners | 15 |