- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 11/04 - Clutches in which the members have interengaging parts disengaged by a contact of a part mounted on the clutch with a stationarily-mounted member with clutching members movable only axially
Patent holdings for IPC class F16D 11/04
Total number of patents in this class: 110
10-year publication summary
|
6
|
4
|
8
|
6
|
9
|
8
|
10
|
4
|
9
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
8 |
| Hamilton Sundstrand Corporation | 4525 |
6 |
| Warn Automotive, LLC | 44 |
6 |
| ZF Friedrichshafen AG | 6820 |
4 |
| Schaeffler Technologies AG & Co. KG | 8880 |
4 |
| LG Electronics Inc. | 69257 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
3 |
| Dana Automotive Systems Group, LLC | 395 |
3 |
| NHK Spring Co., Ltd. | 1657 |
3 |
| Olko-maschinentechnik GmbH | 19 |
3 |
| Safran Electrical & Power | 507 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| GE Aviation Systems LLC | 569 |
2 |
| Means Industries, Inc. | 179 |
2 |
| Safran Power UK Ltd. | 17 |
2 |
| Siemag Tecberg GmbH | 31 |
2 |
| General Electric Company | 18133 |
1 |
| Siemens AG | 24990 |
1 |
| Other owners | 47 |