- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 15/52 - Gearings providing a continuous range of gear ratios in which a member of uniform effective diameter mounted on a shaft may co-operate with different parts of another member
Patent holdings for IPC class F16H 15/52
Total number of patents in this class: 128
10-year publication summary
|
23
|
29
|
23
|
19
|
3
|
4
|
2
|
4
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fallbrook Intellectual Property Company LLC | 141 |
43 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
19 |
| Dana Limited | 248 |
7 |
| Orbital Traction, Ltd. | 30 |
6 |
| Fallbrook Technologies Inc. | 26 |
5 |
| Allison Transmission, Inc. | 833 |
4 |
| Nidec-Shimpo Corporation | 94 |
3 |
| TEAM Industries, Inc. | 108 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| ZF Friedrichshafen AG | 6820 |
2 |
| Isuzu Motors Limited | 2158 |
2 |
| Mazaro NV | 14 |
2 |
| Mikuni Corporation | 332 |
2 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
2 |
| Zakrytoe Aktsionernoe Obshchestvo 'kombarko' | 2 |
2 |
| Robert Bosch GmbH | 40953 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| Makita Corporation | 2339 |
1 |
| City University | 40 |
1 |
| C.M.S. S.p.A. | 34 |
1 |
| Other owners | 19 |