- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 125/38 - Helical camsBall-rotating ramps with plural cam or ball-ramp mechanisms arranged concentrically with the brake rotor axis
Patent holdings for IPC class F16D 125/38
Total number of patents in this class: 25
10-year publication summary
|
4
|
1
|
2
|
4
|
1
|
2
|
1
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 35906 |
3 |
| Hamilton Sundstrand Corporation | 5014 |
2 |
| Ausco Products, Inc. | 32 |
2 |
| Hornet Acquisitionco, LLC | 82 |
2 |
| The Boeing Company | 20176 |
1 |
| Honeywell International Inc. | 12776 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| JTEKT Corporation | 2599 |
1 |
| Mazda Motor Corporation | 3301 |
1 |
| Brightling Equipment Ltd. | 8 |
1 |
| Goodrich Actuation Systems Limited | 261 |
1 |
| Kelsey-Hayes Company | 147 |
1 |
| Mando Corporation | 227 |
1 |
| Stabilus GmbH | 246 |
1 |
| Timotion Technology Co., Ltd. | 273 |
1 |
| Hitachi Astemo, Ltd. | 6415 |
1 |
| RENK GmbH | 107 |
1 |
| Continental Automotive Technologies GmbH | 2813 |
1 |
| FR Administration GmbH | 66 |
1 |
| Astemo, Ltd. | 650 |
1 |
| Other owners | 0 |