- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means 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: 59
10-year publication summary
|
2
|
5
|
7
|
6
|
14
|
5
|
5
|
2
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Newtonoid Technologies, L.L.C. | 131 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| Sumitomo Riko Company Limited | 962 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Thunder Composite Technologies Ltd. | 3 |
2 |
| Prospira Corporation | 160 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Airbus Operations S.A.S. | 2407 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Raytheon Company | 8535 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| Tsinghua University | 5426 |
1 |
| Kia Motors Corporation | 7946 |
1 |
| AV International Corporation | 1 |
1 |
| Dali Wireless, Inc. | 84 |
1 |
| ESM Energie-und Schwingungstechnik Mitsch GmbH | 22 |
1 |
| Other owners | 29 |