- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 13/06 - 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
Patent holdings for IPC class F16F 13/06
Total number of patents in this class: 114
10-year publication summary
|
7
|
9
|
11
|
7
|
3
|
2
|
1
|
4
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bridgestone Corporation | 7242 |
25 |
| Tokai Rubber Industries, Ltd. | 162 |
9 |
| Bell Helicopter Textron Inc. | 986 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 505 |
6 |
| Sumitomo Riko Company Limited | 1107 |
5 |
| Yamashita Rubber Kabushiki Kaisha | 49 |
5 |
| Honda Motor Co., Ltd. | 25811 |
2 |
| Honeywell International Inc. | 13604 |
2 |
| BeijingWest Industries, Co., Ltd. | 154 |
2 |
| Gaudet Machine Works Inc. | 8 |
2 |
| Performance Pulsation Control, Inc. | 59 |
2 |
| The Pullman Company | 44 |
2 |
| Sram, LLC | 668 |
2 |
| Textron Innovations Inc. | 2389 |
2 |
| Vicis, Inc. | 41 |
2 |
| Hitachi Astemo, Ltd. | 6398 |
2 |
| Toyota Motor Corporation | 34274 |
1 |
| Airbus Helicopters | 934 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2696 |
1 |
| Ford Global Technologies, LLC | 21196 |
1 |
| Other owners | 34 |