- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 13/08 - Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion with balls or with rollers acting in a similar manner
Patent holdings for IPC class F16H 13/08
Total number of patents in this class: 163
10-year publication summary
|
14
|
8
|
20
|
17
|
14
|
10
|
14
|
15
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
17 |
| NSK Ltd. | 2719 |
15 |
| Genesis Advanced Technology Inc. | 51 |
10 |
| Fallbrook Intellectual Property Company LLC | 141 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
| Nidec-Shimpo Corporation | 94 |
6 |
| Superturbo Technologies, Inc. | 16 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| JTEKT Corporation | 2423 |
5 |
| Mikuni Corporation | 332 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Hewlett-Packard Development Company, L.P. | 28538 |
3 |
| Dana Limited | 248 |
3 |
| Orbital Traction, Ltd. | 30 |
3 |
| SRI International | 974 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
3 |
| Allison Transmission, Inc. | 833 |
2 |
| Dyson Technology Limited | 3124 |
2 |
| Gates Corporation | 1182 |
2 |
| Kinki University | 225 |
2 |
| Other owners | 56 |