- 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
|
5
|
8
|
4
|
6
|
3
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6
|
2
|
3
|
2
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Litens Automotive Partnership | 336 |
22 |
| Gates Corporation | 1151 |
7 |
| Schaeffler Technologies AG & Co. KG | 10376 |
5 |
| NTN Corporation | 4960 |
5 |
| Mitsuboshi Belting Ltd. | 315 |
4 |
| Dayco Europe S.r.l. | 147 |
2 |
| Inertia Dynamics LLC | 6 |
2 |
| Mitsuba Corporation | 819 |
2 |
| Origin Electric Company, Limited | 75 |
2 |
| Reell Precision Manufacturing Corporation | 43 |
2 |
| SRI International | 1001 |
2 |
| Bizen Hatsujo Co.,Ltd. | 18 |
2 |
| Siemens AG | 24323 |
1 |
| Sharp Corporation | 10312 |
1 |
| Hitachi Automotive Systems, Ltd. | 3955 |
1 |
| GM Global Technology Operations LLC | 15421 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Blue Leaf I.P., Inc. | 2783 |
1 |
| ADVICS Co., Ltd. | 1310 |
1 |
| Other owners | 16 |