- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/067 - 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 elastic means with metal springs using only wound springs
Patent holdings for IPC class F16F 15/067
Total number of patents in this class: 167
10-year publication summary
|
8
|
11
|
17
|
9
|
16
|
18
|
31
|
17
|
14
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73531 |
5 |
| NHK Spring Co., Ltd. | 1879 |
5 |
| Apple Inc. | 55387 |
4 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 779 |
4 |
| Raytheon Company | 8393 |
3 |
| Skydio, Inc. | 425 |
3 |
| Terex USA, LLC | 143 |
3 |
| US Well Services LLC | 226 |
3 |
| Barnes Group Inc. | 56 |
2 |
| BYD Company Limited | 5089 |
2 |
| Dalian University of Technology | 1522 |
2 |
| Dellner Couplers AB | 108 |
2 |
| Magna Seating Inc. | 367 |
2 |
| Nichias Corporation | 392 |
2 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 208 |
2 |
| Nanjing Ruiyi Electronic Technology Co. Ltd. | 37 |
2 |
| Hitachi Energy Switzerland AG | 303 |
2 |
| Taicang Dynason Mechanical and Electrical Engineering Co., Ltd. | 11 |
2 |
| Hitachi Energy Ltd. | 2280 |
2 |
| Siemens AG | 24409 |
1 |
| Other owners | 114 |