- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 13/08 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
Patent holdings for IPC class F16F 13/08
Total number of patents in this class: 123
10-year publication summary
|
11
|
6
|
5
|
9
|
6
|
9
|
3
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1143 |
19 |
| Prospira Corporation | 192 |
14 |
| Textron Innovations Inc. | 2443 |
10 |
| Bridgestone Corporation | 7262 |
9 |
| Hyundai Motor Company | 24703 |
6 |
| Zhuzhou Times New Material Technology Co., Ltd. | 68 |
6 |
| Honda Motor Co., Ltd. | 26034 |
4 |
| Lord Corporation | 454 |
4 |
| Toyo Tire Corporation | 1055 |
4 |
| Kia Motors Corporation | 7718 |
3 |
| The United States of America as represented by the Secretary of the Army | 1259 |
3 |
| Bell Helicopter Textron Inc. | 961 |
3 |
| ContiTech Vibration Control GmbH | 111 |
3 |
| Sram, LLC | 678 |
3 |
| ITT Enidine Inc. | 55 |
2 |
| Performance Pulsation Control, Inc. | 60 |
2 |
| Tokai Rubber Industries, Ltd. | 162 |
2 |
| The Pullman Company LLC | 62 |
2 |
| Airbus Helicopters | 952 |
1 |
| Caterpillar Inc. | 10281 |
1 |
| Other owners | 22 |