- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 15/00 - Clutches with wedging balls or rollers or with other wedgeable separate clutching members
Patent holdings for IPC class F16D 15/00
Total number of patents in this class: 173
10-year publication summary
|
15
|
26
|
36
|
26
|
23
|
4
|
11
|
7
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9908 |
33 |
| NTN Corporation | 4973 |
21 |
| Milwaukee Electric Tool Corporation | 4417 |
6 |
| Magna Powertrain Inc. | 113 |
5 |
| Univance Corporation | 115 |
5 |
| GM Global Technology Operations LLC | 15095 |
4 |
| Rehabilitation Institute of Chicago | 136 |
4 |
| Honda Motor Co., Ltd. | 25327 |
3 |
| Denso Corporation | 24355 |
3 |
| Stryker Corporation | 5046 |
3 |
| Shiroki Corporation | 266 |
3 |
| Tsubakimoto Chain Co. | 618 |
3 |
| Toyota Motor Corporation | 32450 |
2 |
| ZF Friedrichshafen AG | 7156 |
2 |
| JTEKT Corporation | 2508 |
2 |
| Kitty Hawk Corporation | 300 |
2 |
| Lo-Rez Vibration Control Ltd. | 13 |
2 |
| Toyota Boshoku Kabushiki Kaisha | 1410 |
2 |
| Voith Patent GmbH | 2762 |
2 |
| REALGAM Co., Ltd. | 17 |
2 |
| Other owners | 64 |