- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 9/00 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
Patent holdings for IPC class F16F 9/00
Total number of patents in this class: 325
10-year publication summary
|
29
|
22
|
28
|
22
|
32
|
15
|
9
|
15
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fox Factory, Inc. | 752 |
14 |
| HL Mando Corporation | 1310 |
9 |
| Hitachi Astemo, Ltd. | 5618 |
8 |
| KYB Corporation | 1278 |
7 |
| Sumitomo Riko Company Limited | 962 |
7 |
| Nifco Inc. | 1103 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Hitachi Automotive Systems, Ltd. | 3970 |
5 |
| Bell Helicopter Textron Inc. | 1122 |
5 |
| Carbon Air Limited | 24 |
5 |
| Tenneco Automotive Operating Company Inc. | 658 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Oneiric Systems, Inc. | 7 |
4 |
| Hyundai Motor Company | 19021 |
3 |
| Yamaha Motor Co., Ltd. | 2740 |
3 |
| Adams Rite Aerospace, Inc. | 14 |
3 |
| Audi AG | 7153 |
3 |
| Bnnt, LLC | 74 |
3 |
| Cooper-Standard Automotive Inc. | 261 |
3 |
| Eko Sport, Inc. | 44 |
3 |
| Other owners | 220 |