- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/03 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using electromagnetic means
Patent holdings for IPC class F16F 15/03
Total number of patents in this class: 452
10-year publication summary
|
29
|
30
|
40
|
45
|
38
|
39
|
29
|
19
|
24
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Audi AG | 7342 |
25 |
| Honda Motor Co., Ltd. | 25157 |
17 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12851 |
14 |
| Kayaba Industry Co., Ltd. | 358 |
11 |
| Carl Zeiss SMT GmbH | 2947 |
9 |
| The Boeing Company | 20025 |
8 |
| Mitsubishi Electric Corporation | 45860 |
8 |
| BAE SYSTEMS plc | 2334 |
8 |
| Valmont Industries, Inc. | 449 |
8 |
| Upwing Energy, Inc. | 50 |
7 |
| Hitachi Automotive Systems, Ltd. | 3958 |
6 |
| KYB Corporation | 1354 |
6 |
| Lord Corporation | 470 |
6 |
| Bose Corporation | 2970 |
5 |
| Delta Kogyo Co., Ltd. | 138 |
5 |
| Integrated Dynamics Engineering GmbH | 46 |
5 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6269 |
5 |
| Hitachi Astemo, Ltd. | 6377 |
5 |
| Bridgestone Corporation | 7244 |
4 |
| ZF Friedrichshafen AG | 7135 |
4 |
| Other owners | 286 |