- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/08 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid in a chamber with a flexible wall
Patent holdings for IPC class F16F 9/08
Total number of patents in this class: 44
10-year publication summary
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1
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5
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5
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5
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2
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3
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5
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Firestone Industrial Products Company, LLC | 328 |
8 |
| Clearmotion, Inc. | 175 |
3 |
| Hitachi Astemo, Ltd. | 6375 |
3 |
| Continental Automotive Systems, Inc. | 1128 |
2 |
| Continental Teves AG & Co. oHG | 1541 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6509 |
2 |
| Toyo Tire & Rubber Co., Ltd. | 527 |
2 |
| Hummingbird Kinetics LLC | 11 |
2 |
| The Dynamic Engineering Solution Pty Ltd | 42 |
2 |
| Amgen Inc. | 4158 |
1 |
| Caterpillar Inc. | 9706 |
1 |
| Bridgestone Corporation | 7213 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2797 |
1 |
| Kawasaki Heavy Industries, Limited | 1640 |
1 |
| ArvinMeritor Technology, LLC | 400 |
1 |
| BeijingWest Industries, Co., Ltd. | 153 |
1 |
| Eagle Industry Co., Ltd. | 1143 |
1 |
| Fox Factory, Inc. | 855 |
1 |
| HYDAC Technology GmbH | 242 |
1 |
| Industrias Auxiliares, S.A. | 5 |
1 |
| Other owners | 7 |