- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 23/12 - Mechanical clutch-actuating mechanisms arranged outside the clutch as such
Patent holdings for IPC class F16D 23/12
Total number of patents in this class: 821
10-year publication summary
|
120
|
100
|
64
|
58
|
68
|
66
|
48
|
48
|
35
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 11003 |
135 |
| Denso Corporation | 25579 |
34 |
| Honda Motor Co., Ltd. | 26034 |
22 |
| Kabushiki Kaisha F.C.C. | 419 |
22 |
| Valeo Embrayages | 692 |
21 |
| BorgWarner Inc. | 2583 |
18 |
| ZF Friedrichshafen AG | 7247 |
17 |
| Dana Automotive Systems Group, LLC | 477 |
17 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
16 |
| GKN Automotive Limited | 366 |
16 |
| NTN Corporation | 4915 |
15 |
| Toyota Motor Corporation | 35813 |
14 |
| Allison Transmission, Inc. | 803 |
13 |
| Yamaha Motor Co., Ltd. | 2844 |
12 |
| Magna Powertrain GmbH & Co KG | 351 |
12 |
| Warn Automotive, LLC | 51 |
12 |
| American Axle & Manufacturing, Inc. | 641 |
11 |
| Exedy Corporation | 501 |
11 |
| Robert Bosch GmbH | 44176 |
10 |
| Hamilton Sundstrand Corporation | 5014 |
10 |
| Other owners | 383 |