- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 9/50 - Special means providing automatic damping adjustment
Patent holdings for IPC class F16F 9/50
Total number of patents in this class: 297
10-year publication summary
|
30
|
34
|
21
|
27
|
23
|
27
|
23
|
15
|
13
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 5618 |
28 |
| KYB Corporation | 1278 |
24 |
| Kayaba Industry Co., Ltd. | 376 |
20 |
| Tenneco Automotive Operating Company Inc. | 658 |
20 |
| Fox Factory, Inc. | 752 |
14 |
| Hitachi Automotive Systems, Ltd. | 3970 |
13 |
| Honda Motor Co., Ltd. | 24537 |
8 |
| DRiV Automotive Inc. | 280 |
7 |
| BeijingWest Industries, Co., Ltd. | 141 |
6 |
| FTC Solar, Inc. | 80 |
6 |
| HL Mando Corporation | 1310 |
6 |
| DT Swiss Inc. | 74 |
5 |
| Nifco Inc. | 1103 |
5 |
| ThyssenKrupp Bilstein GmbH | 188 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
4 |
| Showa Corporation | 190 |
4 |
| ThyssenKrupp AG | 3086 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
4 |
| Grammer AG | 395 |
3 |
| Kinetics Drive Solutions Inc. | 24 |
3 |
| Other owners | 108 |