- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 121/24 - Electric or magnetic using motors
Patent holdings for IPC class F16D 121/24
Total number of patents in this class: 1099
10-year publication summary
|
93
|
122
|
102
|
99
|
106
|
89
|
98
|
73
|
79
|
86
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4973 |
117 |
| ADVICS Co., Ltd. | 1291 |
87 |
| HL Mando Corporation | 1642 |
86 |
| Hitachi Astemo, Ltd. | 6381 |
69 |
| Hyundai Mobis Co., Ltd. | 3217 |
61 |
| Akebono Brake Industry Co., Ltd. | 361 |
57 |
| Robert Bosch GmbH | 42824 |
53 |
| Hitachi Automotive Systems, Ltd. | 3955 |
28 |
| Continental Automotive Technologies GmbH | 2928 |
28 |
| ZF Active Safety GmbH | 234 |
26 |
| Goodrich Corporation | 2140 |
24 |
| Brembo S.p.A. | 484 |
22 |
| Mando Corporation | 235 |
21 |
| Toyota Motor Corporation | 32869 |
19 |
| Hitachi Astemo France | 87 |
18 |
| Lucas Automotive GmbH | 314 |
16 |
| ZF Active Safety US Inc. | 148 |
16 |
| Foundation Brakes France | 83 |
15 |
| Hyundai Motor Company | 22315 |
14 |
| Safran Landing Systems | 728 |
12 |
| Other owners | 310 |