- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans 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: 85
10-year publication summary
|
8
|
6
|
7
|
8
|
12
|
7
|
3
|
5
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stabilus GmbH | 234 |
13 |
| KYB Corporation | 1401 |
7 |
| Fox Factory, Inc. | 880 |
6 |
| Honeywell International Inc. | 13583 |
5 |
| Baker Hughes Oilfield Operations, LLC | 2424 |
5 |
| GM Global Technology Operations LLC | 15666 |
3 |
| Moshun, LLC | 58 |
3 |
| Bell Helicopter Textron Inc. | 988 |
2 |
| Goodrich Corporation | 2184 |
2 |
| Liebherr-Hydraulikbagger GmbH | 44 |
2 |
| Stromsholmen AB | 38 |
2 |
| Suspa GmbH | 59 |
2 |
| Safran Landing Systems UK LTD | 28 |
2 |
| Somic Management Holdings Inc. | 77 |
2 |
| General Electric Company | 13804 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| ZF Friedrichshafen AG | 7210 |
1 |
| Henkel AG & Co. KGaA | 10703 |
1 |
| Audi AG | 7444 |
1 |
| Avery Dennison Corporation | 1175 |
1 |
| Other owners | 23 |