- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 15/22 - Compensation of inertia forces
Patent holdings for IPC class F16F 15/22
Total number of patents in this class: 111
10-year publication summary
|
6
|
6
|
12
|
13
|
16
|
11
|
9
|
2
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lord Corporation | 484 |
14 |
| Moog Inc. | 424 |
7 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Soletanche Freyssinet | 480 |
4 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
3 |
| FANUC Corporation | 5803 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Koninklijke Philips N.V. | 22975 |
2 |
| Lockheed Martin Corporation | 3406 |
2 |
| Aisin AW Co., Ltd. | 2430 |
2 |
| Bell Helicopter Textron Inc. | 1122 |
2 |
| Steering Solutions IP Holding Corporation | 847 |
2 |
| Textron Innovations Inc. | 2138 |
2 |
| Aquarius Engines (A.M.) Ltd. | 35 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| SNECMA S.A. | 1160 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Other owners | 51 |