- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant chargeweapons not otherwise provided for
- F41B 11/641 - Compressed-gas guns, e.g. air gunsSteam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being hand operated
Patent holdings for IPC class F41B 11/641
Total number of patents in this class: 11
10-year publication summary
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1
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2
|
1
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0
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0
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0
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0
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0
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2
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5
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hasbro, Inc. | 2199 |
4 |
| Easebon Services Limited | 172 |
2 |
| Biobest Belgium NV | 16 |
1 |
| Crosman Corporation | 194 |
1 |
| Razor USA LLC | 416 |
1 |
| Ao Jie Plastic Toys Factory Limited | 23 |
1 |
| Concept 2 Consumer, LLC | 4 |
1 |
| Other owners | 0 |