- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 13/04 - 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
Patent holdings for IPC class F16F 13/04
Total number of patents in this class: 58
10-year publication summary
|
5
|
7
|
6
|
14
|
5
|
5
|
2
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11370 |
4 |
| Newtonoid Technologies, L.L.C. | 137 |
4 |
| Sumitomo Riko Company Limited | 1044 |
3 |
| Thunder Composite Technologies Ltd. | 3 |
2 |
| METAseismic, Inc. | 6 |
2 |
| Prospira Corporation | 175 |
2 |
| Honda Motor Co., Ltd. | 25122 |
1 |
| Airbus Operations S.A.S. | 2461 |
1 |
| Ford Global Technologies, LLC | 20367 |
1 |
| Raytheon Company | 8394 |
1 |
| Hyundai Motor Company | 21406 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
1 |
| Lockheed Martin Corporation | 3282 |
1 |
| ZF Friedrichshafen AG | 7103 |
1 |
| ExxonMobil Chemical Patents Inc. | 4041 |
1 |
| Tsinghua University | 5813 |
1 |
| Kia Motors Corporation | 7764 |
1 |
| Dali Wireless, Inc. | 92 |
1 |
| ESM Energie-und Schwingungstechnik Mitsch GmbH | 22 |
1 |
| Gaudet Machine Works Inc. | 8 |
1 |
| Other owners | 27 |