- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 15/28 - Counterweights; Attaching or mounting same
Patent holdings for IPC class F16F 15/28
Total number of patents in this class: 133
10-year publication summary
|
11
|
13
|
16
|
14
|
15
|
20
|
16
|
11
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 19702 |
12 |
| Schaeffler Technologies AG & Co. KG | 8880 |
5 |
| SZ DJI Technology Co., Ltd | 6791 |
4 |
| Audi AG | 7153 |
3 |
| Festool GmbH | 317 |
3 |
| Hitachi Astemo, Ltd. | 5618 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Cummins Inc. | 2369 |
2 |
| Gomecsys B.V. | 37 |
2 |
| Invetech, Inc. | 20 |
2 |
| Nippon Steel Corporation | 5649 |
2 |
| Piaggio & C. S.p.A. | 1172 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
2 |
| Wartsila Finland Oy | 740 |
2 |
| Whisper Tech Limited | 16 |
2 |
| Aquarius Engines (A.M.) Ltd. | 35 |
2 |
| Liebherr-Components Colmar SAS | 23 |
2 |
| Ssw Advanced Technologies, LLC | 51 |
2 |
| Other owners | 75 |