- 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 11/18 - Arrangements for putting the spring under tension
Patent holdings for IPC class F41B 11/18
Total number of patents in this class: 2
10-year publication summary
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
|
---|---|---|
Mattel, Inc. | 3192 |
1 |
Razor USA LLC | 369 |
1 |
Other owners | 0 |