- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 41/08 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
Patent holdings for IPC class F16D 41/08
Total number of patents in this class: 432
10-year publication summary
|
32
|
37
|
39
|
42
|
42
|
27
|
21
|
26
|
19
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4970 |
116 |
| Schaeffler Technologies AG & Co. KG | 9973 |
47 |
| NSK Ltd. | 2791 |
25 |
| Tsubakimoto Chain Co. | 618 |
25 |
| GM Global Technology Operations LLC | 15150 |
11 |
| BorgWarner Inc. | 2601 |
10 |
| Magna Powertrain Inc. | 113 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
8 |
| Honda Motor Co., Ltd. | 25425 |
7 |
| Toyota Motor Corporation | 32788 |
7 |
| The Hilliard Corporation | 51 |
7 |
| Means Industries, Inc. | 161 |
7 |
| Schaeffler KG | 690 |
7 |
| Shiroki Corporation | 266 |
7 |
| Univance Corporation | 116 |
7 |
| Allison Transmission, Inc. | 839 |
5 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 145 |
5 |
| Toyota Boshoku Kabushiki Kaisha | 1417 |
5 |
| TS Tech Co., Ltd. | 1497 |
5 |
| Denso Corporation | 24431 |
4 |
| Other owners | 108 |