- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 7/09 - Vibration-dampersShock-absorbers with friction surfaces rectilinearly movable along each other in dampers of the cylinder-and-piston type
Patent holdings for IPC class F16F 7/09
Total number of patents in this class: 137
10-year publication summary
|
13
|
12
|
20
|
16
|
15
|
7
|
7
|
7
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Suspa GmbH | 59 |
11 |
| KYB Corporation | 1383 |
7 |
| Samsung Electronics Co., Ltd. | 147983 |
6 |
| Aksistem Elektromekanik Sanayi ve Ticaret Ltd. STI | 7 |
6 |
| Nifco Inc. | 1113 |
5 |
| LG Electronics Inc. | 73690 |
4 |
| Delta Kogyo Co., Ltd. | 139 |
4 |
| Fox Factory, Inc. | 854 |
4 |
| Barnes Group Inc. | 56 |
3 |
| Karl Simon GmbH & Co. KG | 30 |
3 |
| Piolax Inc. | 406 |
3 |
| Qingdao Haier Drum Washing Machine Co., Ltd. | 718 |
3 |
| Hitachi Astemo, Ltd. | 6383 |
3 |
| Hitachi Automotive Systems, Ltd. | 3955 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2221 |
2 |
| Arcelik A.S. | 3487 |
2 |
| Delta Tooling Co., Ltd. | 153 |
2 |
| Lord Corporation | 470 |
2 |
| Oiles Corporation | 518 |
2 |
| Qingdao Create Environment Control Technology Co., Ltd. | 13 |
2 |
| Other owners | 61 |