- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant chargeweapons not otherwise provided for
- F41B 11/72 - ValvesArrangement of valves
Patent holdings for IPC class F41B 11/72
Total number of patents in this class: 51
10-year publication summary
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4
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5
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2
|
6
|
3
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3
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6
|
1
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4
|
6
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umarex USA, Inc. | 58 |
4 |
| Hasbro, Inc. | 2184 |
3 |
| Gamo Outdoor, SL | 95 |
3 |
| Gardner and Gardner Realty Co., Inc. | 9 |
3 |
| Kore Outdoor (US) Inc. | 202 |
2 |
| Flyerworks LLP | 2 |
2 |
| Lockheed Martin Corporation | 3255 |
1 |
| Chao-Hsiung CHO | 3 |
1 |
| Crosman Corporation | 192 |
1 |
| FX Airguns AB | 13 |
1 |
| Gbls Co., Ltd | 4 |
1 |
| GlobalForce IP Limited | 41 |
1 |
| Israel Aerospace Industries Ltd. | 537 |
1 |
| Jacky Yau Yu Chan | 1 |
1 |
| KRISS Industries Asia Ltd. | 10 |
1 |
| Long Range, LLC | 1 |
1 |
| Martin Engineering Company | 101 |
1 |
| Maruzen Company Limited | 28 |
1 |
| Nelson Siu Kau LIN | 1 |
1 |
| Real Action Paintball, Inc. (rap4) | 3 |
1 |
| Other owners | 20 |