- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 9/46 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium - Details such means combined with temperature correction allowing control from a distance
Patent holdings for IPC class F16F 9/46
Total number of patents in this class: 750
10-year publication summary
|
47
|
75
|
72
|
71
|
100
|
77
|
65
|
57
|
38
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1278 |
94 |
| Fox Factory, Inc. | 752 |
87 |
| Hitachi Astemo, Ltd. | 5618 |
76 |
| Hitachi Automotive Systems, Ltd. | 3970 |
48 |
| ZF Friedrichshafen AG | 6820 |
42 |
| Ohlins Racing AB | 130 |
26 |
| ThyssenKrupp Bilstein GmbH | 188 |
22 |
| Tenneco Automotive Operating Company Inc. | 658 |
21 |
| ThyssenKrupp AG | 3086 |
19 |
| Kayaba Industry Co., Ltd. | 376 |
18 |
| DRiV Automotive Inc. | 280 |
18 |
| KENDRION (Villingen) GmbH | 75 |
16 |
| Showa Corporation | 190 |
16 |
| HL Mando Corporation | 1310 |
13 |
| BeijingWest Industries, Co., Ltd. | 141 |
11 |
| Oshkosh Defense, LLC | 159 |
9 |
| Continental Teves AG & Co. oHG | 2354 |
8 |
| Koni B.V. | 46 |
7 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| Eko Sport, Inc. | 44 |
6 |
| Other owners | 187 |