- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/08 - Friction clutches with a helical band or equivalent member, which may be built-up from linked parts, with more than one turn embracing a drum or the like, with or without an additional clutch actuating the end of the band
Patent holdings for IPC class F16D 13/08
Total number of patents in this class: 81
10-year publication summary
|
8
|
4
|
6
|
3
|
6
|
2
|
3
|
2
|
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 |
22 |
| Gates Corporation | 1146 |
7 |
| Schaeffler Technologies AG & Co. KG | 10687 |
5 |
| NTN Corporation | 4940 |
5 |
| Mitsuboshi Belting Ltd. | 317 |
4 |
| Dayco Europe S.r.l. | 144 |
2 |
| Inertia Dynamics LLC | 6 |
2 |
| Mitsuba Corporation | 815 |
2 |
| Origin Electric Company, Limited | 71 |
2 |
| Reell Precision Manufacturing Corporation | 42 |
2 |
| SRI International | 995 |
2 |
| Bizen Hatsujo Co.,Ltd. | 18 |
2 |
| Siemens AG | 24236 |
1 |
| Sharp Corporation | 10455 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| GM Global Technology Operations LLC | 15776 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
1 |
| Blue Leaf I.P., Inc. | 2762 |
1 |
| ADVICS Co., Ltd. | 1343 |
1 |
| Other owners | 16 |