- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 13/22 - 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 characterised by comprising also a dynamic damper
Patent holdings for IPC class F16F 13/22
Total number of patents in this class: 23
10-year publication summary
0
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1
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0
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1
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4
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4
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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hyundai Motor Company | 19021 |
7 |
Kia Motors Corporation | 7946 |
6 |
ZF Friedrichshafen AG | 6820 |
2 |
Toyota Motor Corporation | 28582 |
1 |
Audi AG | 7153 |
1 |
ContiTech Vibration Control GmbH | 101 |
1 |
The Pullman Company | 92 |
1 |
Sumitomo Riko Company Limited | 962 |
1 |
Textron Innovations Inc. | 2138 |
1 |
Volvo Construction Equipment AB | 1172 |
1 |
Yamashita Rubber Kabushiki Kaisha | 50 |
1 |
Other owners | 0 |