- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 1/32 - Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
Patent holdings for IPC class F16H 1/32
Total number of patents in this class: 1530
10-year publication summary
|
107
|
90
|
127
|
137
|
127
|
142
|
107
|
95
|
80
|
72
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harmonic Drive Systems Inc. | 475 |
194 |
| Nabtesco Corporation | 887 |
164 |
| NTN Corporation | 4979 |
95 |
| Sumitomo Heavy Industries, Ltd. | 1958 |
54 |
| Denso Corporation | 24588 |
43 |
| JTEKT Corporation | 2519 |
25 |
| Nidec-Shimpo Corporation | 91 |
24 |
| Hitachi Automotive Systems, Ltd. | 3955 |
17 |
| Delta Electronics, Inc. | 2653 |
15 |
| Enplas Corporation | 886 |
15 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1870 |
15 |
| The Boeing Company | 20139 |
14 |
| Nidec Corporation | 2685 |
14 |
| Guangdong Jiya Precision Machinery Technology Co., Ltd | 21 |
14 |
| Schaeffler Technologies AG & Co. KG | 10056 |
13 |
| Midea Group Co., Ltd. | 4620 |
13 |
| SEW-EURODRIVE GmbH & Co. KG | 1963 |
13 |
| Aisin Seiki Kabushiki Kaisha | 2221 |
11 |
| Nidec Tosok Corporation | 206 |
11 |
| THK Co., Ltd. | 1193 |
11 |
| Other owners | 755 |