- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/40 - Arrangements for preventing froth
Patent holdings for IPC class F16F 9/40
Total number of patents in this class: 17
10-year publication summary
|
4
|
1
|
4
|
1
|
1
|
1
|
0
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1354 |
4 |
| Hitachi Automotive Systems, Ltd. | 3958 |
3 |
| Holmes Solutions Limited Partnership | 29 |
3 |
| Showa Corporation | 188 |
3 |
| KYB Motorcycle Suspension Co., Ltd. | 73 |
2 |
| BeijingWest Industries, Co., Ltd. | 150 |
1 |
| Hitachi Astemo, Ltd. | 6377 |
1 |
| Other owners | 0 |