- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 1439
10-year publication summary
|
115
|
114
|
93
|
131
|
138
|
127
|
143
|
104
|
95
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Harmonic Drive Systems Inc. | 465 |
187 |
| Nabtesco Corporation | 871 |
163 |
| NTN Corporation | 5008 |
98 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
49 |
| Denso Corporation | 23338 |
45 |
| JTEKT Corporation | 2423 |
27 |
| Nidec-Shimpo Corporation | 94 |
26 |
| Hitachi Automotive Systems, Ltd. | 3970 |
17 |
| Enplas Corporation | 900 |
16 |
| Nidec Corporation | 2579 |
15 |
| The Boeing Company | 19843 |
14 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
12 |
| Nidec Tosok Corporation | 213 |
12 |
| Spinea s.r.o. | 24 |
12 |
| Schaeffler Technologies AG & Co. KG | 8880 |
11 |
| Delta Electronics, Inc. | 2401 |
10 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
10 |
| Midea Group Co., Ltd. | 4025 |
10 |
| Guangdong Jiya Precision Machinery Technology Co., Ltd | 17 |
10 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
9 |
| Other owners | 686 |