- 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: 57
10-year publication summary
|
3
|
10
|
7
|
6
|
5
|
2
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4
|
3
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6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmont Industries, Inc. | 449 |
3 |
| The Supporting Organization For the Georgia O'Keeffe Museum | 8 |
3 |
| Robert Bosch GmbH | 42450 |
2 |
| Ford Global Technologies, LLC | 20465 |
2 |
| Julius Blum GmbH | 1226 |
2 |
| KYB Corporation | 1353 |
2 |
| Nagoya Institute of Technology | 226 |
2 |
| Senvion GmbH | 86 |
2 |
| Vibracoustic North America, L.P. | 13 |
2 |
| Illinois Tool Works Inc. | 11396 |
1 |
| The Regents of the University of California | 19812 |
1 |
| Hitachi High-Technologies Corporation | 2004 |
1 |
| Raytheon Company | 8388 |
1 |
| Northrop Grumman Systems Corporation | 2950 |
1 |
| California Institute of Technology | 3967 |
1 |
| ZF Friedrichshafen AG | 7118 |
1 |
| Hamilton Sundstrand Corporation | 4832 |
1 |
| NTN Corporation | 4974 |
1 |
| The Raymond Corporation | 345 |
1 |
| Kennametal Inc. | 1393 |
1 |
| Other owners | 26 |