- 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 11/647 - 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: 3
10-year publication summary
|
1
|
0
|
0
|
1
|
1
|
2
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| German Sport Guns GmbH | 34 |
1 |
| Umarex USA, Inc. | 40 |
1 |
| Xisico USA, Inc | 4 |
1 |
| Other owners | 0 |