- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 7/01 - Vibration-dampers; Shock-absorbers using friction between loose particles, e.g. sand
Patent holdings for IPC class F16F 7/01
Total number of patents in this class: 55
10-year publication summary
|
1
|
3
|
10
|
7
|
6
|
5
|
2
|
4
|
3
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valmont Industries, Inc. | 442 |
3 |
| The Supporting Organization For the Georgia O'Keeffe Museum | 8 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| ITT Manufacturing Enterprises LLC | 518 |
2 |
| Julius Blum GmbH | 1156 |
2 |
| KYB Corporation | 1278 |
2 |
| Nagoya Institute of Technology | 198 |
2 |
| Senvion GmbH | 98 |
2 |
| Vibracoustic North America, L.P. | 14 |
2 |
| The Regents of the University of California | 18943 |
1 |
| Hitachi High-Technologies Corporation | 2034 |
1 |
| Raytheon Company | 8535 |
1 |
| Northrop Grumman Corporation | 151 |
1 |
| Northrop Grumman Systems Corporation | 2940 |
1 |
| California Institute of Technology | 3884 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| NTN Corporation | 5008 |
1 |
| The Raymond Corporation | 336 |
1 |
| Kennametal Inc. | 1380 |
1 |
| Other owners | 23 |