- 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: 1068
10-year publication summary
|
93
|
122
|
102
|
99
|
106
|
89
|
95
|
68
|
78
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4984 |
117 |
| ADVICS Co., Ltd. | 1277 |
86 |
| HL Mando Corporation | 1615 |
81 |
| Hitachi Astemo, Ltd. | 6382 |
67 |
| Akebono Brake Industry Co., Ltd. | 359 |
57 |
| Hyundai Mobis Co., Ltd. | 3138 |
56 |
| Robert Bosch GmbH | 42614 |
50 |
| Hitachi Automotive Systems, Ltd. | 3958 |
28 |
| Continental Automotive Technologies GmbH | 2617 |
27 |
| Goodrich Corporation | 2111 |
24 |
| ZF Active Safety GmbH | 230 |
24 |
| Brembo S.p.A. | 470 |
22 |
| Mando Corporation | 235 |
21 |
| Toyota Motor Corporation | 31764 |
19 |
| Hitachi Astemo France | 81 |
17 |
| Lucas Automotive GmbH | 322 |
16 |
| Foundation Brakes France | 84 |
15 |
| ZF Active Safety US Inc. | 146 |
15 |
| Hyundai Motor Company | 21852 |
14 |
| Safran Landing Systems | 716 |
12 |
| Other owners | 300 |