- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 49/00 - Other gearing
Patent holdings for IPC class F16H 49/00
Total number of patents in this class: 970
10-year publication summary
|
81
|
78
|
104
|
76
|
94
|
91
|
100
|
79
|
83
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harmonic Drive Systems Inc. | 480 |
133 |
| Schaeffler Technologies AG & Co. KG | 11003 |
83 |
| Hamilton Sundstrand Corporation | 5014 |
43 |
| Sumitomo Heavy Industries, Ltd. | 2112 |
29 |
| Seiko Epson Corporation | 20259 |
22 |
| TQ-Systems GMBH | 66 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
15 |
| Denso Corporation | 25579 |
15 |
| Goodrich Actuation Systems Limited | 260 |
14 |
| California Institute of Technology | 4037 |
11 |
| OVALO GmbH | 23 |
10 |
| Wittenstein SE | 122 |
10 |
| Harmonic Drive S.E. | 14 |
10 |
| Hiwin Technologies Corp. | 331 |
9 |
| Nabtesco Corporation | 862 |
9 |
| Hitachi Metals, Ltd. | 1896 |
8 |
| Mitsubishi Electric Corporation | 48048 |
8 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
8 |
| Nexen Group, Inc. | 51 |
8 |
| Osaka University | 3266 |
8 |
| Other owners | 501 |