- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 13/04 - Gearing for conveying rotary motion with constant gear ratio by friction between rotary members without members having orbital motion with balls or with rollers acting in a similar manner
Patent holdings for IPC class F16H 13/04
Total number of patents in this class: 73
10-year publication summary
|
16
|
14
|
7
|
5
|
3
|
0
|
2
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12320 |
17 |
| NTN Corporation | 4980 |
9 |
| NSK Ltd. | 2728 |
4 |
| Honda Motor Co., Ltd. | 24855 |
3 |
| Hamilton Sundstrand Corporation | 4712 |
3 |
| Keiper GmbH & Co. KG | 163 |
3 |
| Sony Interactive Entertainment Inc. | 5482 |
3 |
| Canon Inc. | 38016 |
2 |
| Brother Industries, Ltd. | 12888 |
2 |
| Dana Limited | 242 |
2 |
| Messier-Bugatti-Dowty | 236 |
2 |
| LG Electronics Inc. | 70831 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
1 |
| Campus Create Co., Ltd. | 4 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3146 |
1 |
| The Heil Co. | 304 |
1 |
| Huber Engineered Woods LLC | 126 |
1 |
| Shonan Institute of Technology | 2 |
1 |
| Univance Corporation | 115 |
1 |
| University of Yamanashi | 270 |
1 |
| Other owners | 14 |