- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 9/52 - Special means providing automatic damping adjustment in case of change of temperature
Patent holdings for IPC class F16F 9/52
Total number of patents in this class: 80
10-year publication summary
|
4
|
8
|
6
|
8
|
8
|
13
|
6
|
3
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stabilus GmbH | 208 |
12 |
| KYB Corporation | 1322 |
7 |
| Honeywell International Inc. | 14009 |
5 |
| Fox Factory, Inc. | 793 |
5 |
| Bell Helicopter Textron Inc. | 1086 |
4 |
| GM Global Technology Operations LLC | 14181 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2105 |
3 |
| Goodrich Corporation | 2088 |
2 |
| Liebherr-Hydraulikbagger GmbH | 46 |
2 |
| Stromsholmen AB | 35 |
2 |
| Suspa GmbH | 61 |
2 |
| Moshun, LLC | 48 |
2 |
| Safran Landing Systems UK LTD | 28 |
2 |
| Somic Management Holdings Inc. | 66 |
2 |
| General Electric Company | 17801 |
1 |
| Hitachi Automotive Systems, Ltd. | 3962 |
1 |
| ZF Friedrichshafen AG | 7009 |
1 |
| Henkel AG & Co. KGaA | 10337 |
1 |
| FCA US LLC | 2874 |
1 |
| Avery Dennison Corporation | 1233 |
1 |
| Other owners | 21 |