- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 944
10-year publication summary
|
131
|
106
|
92
|
75
|
86
|
79
|
40
|
25
|
24
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 19021 |
102 |
| ZF Friedrichshafen AG | 6820 |
83 |
| GM Global Technology Operations LLC | 13620 |
80 |
| Allison Transmission, Inc. | 833 |
49 |
| Kia Motors Corporation | 7946 |
34 |
| Ford Global Technologies, LLC | 19702 |
30 |
| Honda Motor Co., Ltd. | 24537 |
24 |
| Toyota Motor Corporation | 28582 |
18 |
| Caterpillar Inc. | 8877 |
17 |
| Schaeffler Technologies AG & Co. KG | 8880 |
15 |
| Robert Bosch GmbH | 40953 |
13 |
| Valeo Kapec Co., Ltd. | 158 |
12 |
| Komatsu Ltd. | 4265 |
11 |
| GM Global Technology Operations, Inc. | 641 |
11 |
| Aisin AW Co., Ltd. | 2430 |
10 |
| BorgWarner Inc. | 2604 |
10 |
| MBI Co., Ltd. | 26 |
9 |
| Mazda Motor Corporation | 3087 |
8 |
| ArvinMeritor Technology, LLC | 404 |
8 |
| Shimano Inc. | 3099 |
7 |
| Other owners | 393 |