- 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: 75
10-year publication summary
|
8
|
4
|
8
|
6
|
8
|
8
|
13
|
5
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stabilus GmbH | 187 |
12 |
| KYB Corporation | 1278 |
7 |
| Honeywell International Inc. | 13799 |
5 |
| Bell Helicopter Textron Inc. | 1122 |
4 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Fox Factory, Inc. | 752 |
3 |
| Baker Hughes Oilfield Operations, LLC | 1885 |
3 |
| Liebherr-Hydraulikbagger GmbH | 49 |
2 |
| Stromsholmen AB | 36 |
2 |
| Suspa GmbH | 63 |
2 |
| Safran Landing Systems UK LTD | 28 |
2 |
| Somic Management Holdings Inc. | 55 |
2 |
| General Electric Company | 18133 |
1 |
| Hitachi Automotive Systems, Ltd. | 3970 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Henkel AG & Co. KGaA | 10129 |
1 |
| FCA US LLC | 2755 |
1 |
| Avery Dennison Corporation | 1291 |
1 |
| Delta Kogyo Co., Ltd. | 128 |
1 |
| Druck- und Spritzgusswerk Hettich GmbH & Co. KG | 15 |
1 |
| Other owners | 20 |