- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 21/46 - Gearings comprising primarily only links or levers, with or without slides with movements in three dimensions
Patent holdings for IPC class F16H 21/46
Total number of patents in this class: 87
10-year publication summary
|
11
|
9
|
9
|
7
|
9
|
9
|
4
|
5
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4935 |
46 |
| Sony Corporation | 29887 |
6 |
| Mitsubishi Electric Corporation | 48460 |
5 |
| Kabushiki Kaisha Yaskawa Denki | 1458 |
3 |
| Kyushu Institute of Technology | 288 |
3 |
| Yanshan University | 159 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3308 |
2 |
| Haply Robotics Inc. | 39 |
2 |
| NSK Ltd. | 2852 |
1 |
| Kawasaki Heavy Industries, Limited | 1709 |
1 |
| Claverham Ltd. | 31 |
1 |
| FANUC Corporation | 7421 |
1 |
| Florida Atlantic University Board of Trustees | 111 |
1 |
| Kagoshima University | 331 |
1 |
| Manz AG | 32 |
1 |
| National University Corporation Nagoya Institute of Technology | 96 |
1 |
| SMR Patents S.a.r.l. | 298 |
1 |
| THK GmbH | 5 |
1 |
| The University of Tokyo | 4403 |
1 |
| Yamatake Corporation | 62 |
1 |
| Other owners | 6 |