- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 59/44 - Inputs being a function of speed dependent on machine speed
Patent holdings for IPC class F16H 59/44
Total number of patents in this class: 551
10-year publication summary
|
32
|
46
|
38
|
78
|
53
|
39
|
51
|
31
|
30
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JATCO Ltd | 1220 |
46 |
| Hyundai Motor Company | 19021 |
41 |
| Nissan Motor Co., Ltd. | 12249 |
38 |
| Honda Motor Co., Ltd. | 24537 |
31 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
26 |
| Toyota Motor Corporation | 28582 |
23 |
| Komatsu Ltd. | 4265 |
23 |
| Isuzu Motors Limited | 2158 |
17 |
| Ford Global Technologies, LLC | 19702 |
16 |
| Aisin AW Co., Ltd. | 2430 |
15 |
| Kia Motors Corporation | 7946 |
15 |
| Scania CV AB | 2330 |
15 |
| GM Global Technology Operations LLC | 13620 |
13 |
| ZF Friedrichshafen AG | 6820 |
13 |
| Allison Transmission, Inc. | 833 |
12 |
| Kia Corporation | 6450 |
11 |
| Robert Bosch GmbH | 40953 |
10 |
| Subaru Corporation | 2959 |
10 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
9 |
| Caterpillar Inc. | 8877 |
8 |
| Other owners | 159 |