- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 3/44 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
Patent holdings for IPC class F16H 3/44
Total number of patents in this class: 905
10-year publication summary
|
104
|
89
|
74
|
86
|
77
|
41
|
25
|
26
|
24
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 22813 |
92 |
| ZF Friedrichshafen AG | 7171 |
71 |
| GM Global Technology Operations LLC | 15372 |
70 |
| Allison Transmission, Inc. | 839 |
50 |
| Ford Global Technologies, LLC | 20932 |
27 |
| Kia Motors Corporation | 7743 |
26 |
| Honda Motor Co., Ltd. | 25780 |
23 |
| Caterpillar Inc. | 9768 |
17 |
| Toyota Motor Corporation | 33440 |
15 |
| Schaeffler Technologies AG & Co. KG | 10334 |
15 |
| Robert Bosch GmbH | 43063 |
13 |
| Valeo Kapec Co., Ltd. | 187 |
12 |
| JATCO Ltd | 1277 |
10 |
| Komatsu Ltd. | 4621 |
10 |
| GM Global Technology Operations, Inc. | 481 |
9 |
| Mazda Motor Corporation | 3201 |
8 |
| ArvinMeritor Technology, LLC | 398 |
8 |
| BorgWarner Inc. | 2602 |
8 |
| MBI Co., Ltd. | 23 |
8 |
| Mercedes-Benz Group AG | 5354 |
8 |
| Other owners | 405 |