- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/664 - Friction gearings
Patent holdings for IPC class F16H 61/664
Total number of patents in this class: 246
10-year publication summary
|
30
|
43
|
16
|
15
|
8
|
9
|
3
|
4
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enviolo B.V. | 101 |
36 |
| Enviolo International Inc. | 78 |
30 |
| Enviolo Inc. | 78 |
30 |
| Allison Transmission, Inc. | 804 |
24 |
| Dana Limited | 231 |
14 |
| Torotrak (Development) Limited | 39 |
14 |
| Honda Motor Co., Ltd. | 26090 |
13 |
| Kawasaki Heavy Industries, Limited | 1679 |
8 |
| NSK Ltd. | 2836 |
6 |
| Transmission Cvtcorp Inc. | 62 |
6 |
| Nissan Motor Co., Ltd. | 12994 |
5 |
| JATCO Ltd | 1324 |
5 |
| Mazaro NV | 13 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3268 |
5 |
| Toyota Motor Corporation | 35906 |
3 |
| TEAM Industries, Inc. | 109 |
3 |
| University of Maryland, Baltimore County | 284 |
3 |
| Deere & Company | 8138 |
2 |
| GM Global Technology Operations LLC | 16174 |
2 |
| BorgWarner Inc. | 2584 |
2 |
| Other owners | 30 |