- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant chargeweapons not otherwise provided for
- F41B 11/647 - Arrangements for putting the spring under tension by a rocker lever
Patent holdings for IPC class F41B 11/647
Total number of patents in this class: 5
10-year publication summary
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0
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1
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1
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2
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2
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0
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0
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1
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Buzz Bee Toys, Inc. | 84 |
1 |
| Easebon Services Limited | 173 |
1 |
| German Sport Guns GmbH | 35 |
1 |
| Umarex USA, Inc. | 50 |
1 |
| Xisico USA, Inc | 5 |
1 |
| Other owners | 0 |