- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/12 - Friction clutches with an expansible band or coil co-operating with the inner surface of a drum or the like
Patent holdings for IPC class F16D 13/12
Total number of patents in this class: 63
10-year publication summary
|
3
|
2
|
5
|
3
|
2
|
5
|
3
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Litens Automotive Partnership | 336 |
37 |
| Schaeffler Technologies AG & Co. KG | 10558 |
6 |
| Liko Research & Development AB | 140 |
3 |
| V.b. Koting Management Inc. | 2 |
2 |
| Woodward, Inc. | 665 |
2 |
| Z.m.c. Metal Coating Inc. | 58 |
2 |
| Adaptive Concepts Ltd. | 9 |
2 |
| Hyundai Motor Company | 23273 |
1 |
| Hamilton Sundstrand Corporation | 5003 |
1 |
| Exedy Corporation | 490 |
1 |
| Lord Corporation | 467 |
1 |
| Mitsuboshi Belting Ltd. | 317 |
1 |
| Reell Precision Manufacturing Corporation | 43 |
1 |
| Voith Turbo Safeset AB | 6 |
1 |
| Performance Gear Systems, Inc. | 2 |
1 |
| Kia Corporation | 11020 |
1 |
| Other owners | 0 |