- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 7/01 - Vibration-dampersShock-absorbers using friction between loose particles, e.g. sand
Patent holdings for IPC class F16F 7/01
Total number of patents in this class: 61
10-year publication summary
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3
|
10
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7
|
5
|
5
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2
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4
|
2
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6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmont Industries, Inc. | 456 |
3 |
| The Supporting Organization For the Georgia O'Keeffe Museum | 8 |
3 |
| Robert Bosch GmbH | 42815 |
2 |
| Ford Global Technologies, LLC | 20723 |
2 |
| Harbin Engineering University | 146 |
2 |
| Julius Blum GmbH | 1255 |
2 |
| KYB Corporation | 1382 |
2 |
| Nagoya Institute of Technology | 233 |
2 |
| Senvion GmbH | 86 |
2 |
| Vibracoustic North America, L.P. | 13 |
2 |
| Illinois Tool Works Inc. | 11520 |
1 |
| The Regents of the University of California | 20108 |
1 |
| Hitachi High-Technologies Corporation | 1998 |
1 |
| Raytheon Company | 8395 |
1 |
| Northrop Grumman Systems Corporation | 2936 |
1 |
| California Institute of Technology | 3984 |
1 |
| ZF Friedrichshafen AG | 7175 |
1 |
| Hamilton Sundstrand Corporation | 4923 |
1 |
| NTN Corporation | 4985 |
1 |
| The Raymond Corporation | 356 |
1 |
| Other owners | 29 |