- 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: 912
10-year publication summary
|
106
|
92
|
75
|
86
|
79
|
41
|
25
|
27
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 21795 |
93 |
| GM Global Technology Operations LLC | 14926 |
72 |
| ZF Friedrichshafen AG | 7137 |
72 |
| Allison Transmission, Inc. | 834 |
50 |
| Ford Global Technologies, LLC | 20498 |
27 |
| Kia Motors Corporation | 7758 |
26 |
| Honda Motor Co., Ltd. | 25150 |
23 |
| Caterpillar Inc. | 9521 |
17 |
| Toyota Motor Corporation | 31693 |
15 |
| Schaeffler Technologies AG & Co. KG | 9802 |
15 |
| Robert Bosch GmbH | 42596 |
13 |
| Valeo Kapec Co., Ltd. | 180 |
12 |
| GM Global Technology Operations, Inc. | 589 |
11 |
| Komatsu Ltd. | 4517 |
10 |
| Aisin AW Co., Ltd. | 2333 |
8 |
| Mazda Motor Corporation | 3124 |
8 |
| ArvinMeritor Technology, LLC | 401 |
8 |
| BorgWarner Inc. | 2608 |
8 |
| MBI Co., Ltd. | 23 |
8 |
| JATCO Ltd | 1256 |
7 |
| Other owners | 409 |