- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant chargeweapons not otherwise provided for
- F41B 11/721 - ValvesArrangement of valves for controlling gas pressure for both firing the projectile and for loading or feeding
Patent holdings for IPC class F41B 11/721
Total number of patents in this class: 40
10-year publication summary
|
3
|
7
|
6
|
3
|
3
|
10
|
5
|
3
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crosman Corporation | 192 |
7 |
| Unit Solutions, Inc. | 21 |
4 |
| War Machine, Inc. | 7 |
3 |
| Valka Airguns, LLC | 3 |
3 |
| Gardner and Gardner Realty Co., Inc. | 9 |
2 |
| Ripkey, John R. | 7 |
2 |
| Chao-Hsiung CHO | 3 |
1 |
| Dye Precision, Inc. | 7 |
1 |
| Israel Aerospace Industries Ltd. | 536 |
1 |
| Jacky Yau Yu Chan | 1 |
1 |
| KRISS Systems SA | 39 |
1 |
| Legacy Products LLC | 1 |
1 |
| Nelson Siu Kau LIN | 1 |
1 |
| Planet Eclipse Limited | 78 |
1 |
| Polaris Armament Industry Corp. | 2 |
1 |
| Real Action Paintball, Inc. (rap4) | 3 |
1 |
| Stanley Shu-Wing Lam | 1 |
1 |
| Tokyo Marui Co., Ltd. | 64 |
1 |
| Wingun Technology Co., Ltd. | 3 |
1 |
| Zhongshan New Swan Technology Co., Ltd. | 6 |
1 |
| Other owners | 5 |