- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 13/00 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
Patent holdings for IPC class F16F 13/00
Total number of patents in this class: 500
10-year publication summary
|
42
|
50
|
63
|
60
|
64
|
58
|
51
|
33
|
24
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 5618 |
17 |
| Firestone Industrial Products Company, LLC | 316 |
15 |
| Sumitomo Riko Company Limited | 962 |
13 |
| Fox Factory, Inc. | 752 |
12 |
| BeijingWest Industries, Co., Ltd. | 141 |
11 |
| Zhuzhou Times New Material Technology Co., Ltd. | 63 |
10 |
| Honda Motor Co., Ltd. | 24537 |
8 |
| Ford Global Technologies, LLC | 19702 |
7 |
| The Pullman Company | 92 |
7 |
| KYB Corporation | 1278 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 631 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Honeywell International Inc. | 13799 |
5 |
| Lord Corporation | 484 |
5 |
| The Boeing Company | 19843 |
4 |
| Toshiba Corporation | 12017 |
4 |
| Raytheon Company | 8535 |
4 |
| Hyundai Motor Company | 19021 |
4 |
| Audi AG | 7153 |
4 |
| Eko Sport, Inc. | 44 |
4 |
| Other owners | 349 |