- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 9/10 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using a fluid of which the nature is immaterial
Patent holdings for IPC class F16F 9/10
Total number of patents in this class: 188
10-year publication summary
|
18
|
23
|
24
|
22
|
24
|
14
|
13
|
8
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4428 |
7 |
| General Electric Company | 17801 |
5 |
| Goodrich Corporation | 2088 |
5 |
| ZF Friedrichshafen AG | 7009 |
4 |
| Bell Helicopter Textron Inc. | 1086 |
4 |
| Gaudet Machine Works Inc. | 8 |
4 |
| KYB Corporation | 1322 |
4 |
| The Board of Trustees of the Leland Stanford Junior University | 6226 |
3 |
| Qingdao Haier Washing Machine Co., Ltd. | 1468 |
3 |
| Tenneco Automotive Operating Company Inc. | 638 |
3 |
| FTC Solar, Inc. | 77 |
3 |
| Rtx Corporation | 9069 |
3 |
| Hitachi Automotive Systems, Ltd. | 3962 |
2 |
| Ford Global Technologies, LLC | 20039 |
2 |
| Raytheon Company | 8441 |
2 |
| Amazon Technologies, Inc. | 25791 |
2 |
| NSK Ltd. | 2728 |
2 |
| BeijingWest Industries, Co., Ltd. | 147 |
2 |
| Bombardier Recreational Products Inc. | 1310 |
2 |
| BYD Company Limited | 4273 |
2 |
| Other owners | 124 |