- 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 11/644 - Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being spring operated having an additional slidable mass moving in the opposite direction to the piston, e.g. for recoil reduction
Patent holdings for IPC class F41B 11/644
Total number of patents in this class: 3
10-year publication summary
0
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0
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1
|
0
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0
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2
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0
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1
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tokyo Marui Co., Ltd. | 65 |
1 |
Li Cheng Technique Business Company | 3 |
1 |
Jose Antonio Dominguez Vazquez | 1 |
1 |
Other owners | 0 |