- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 61/14 - Control of torque converter lock-up clutches
Patent holdings for IPC class F16H 61/14
Total number of patents in this class: 655
10-year publication summary
|
41
|
46
|
62
|
60
|
57
|
54
|
34
|
14
|
18
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12249 |
93 |
| JATCO Ltd | 1220 |
87 |
| Aisin AW Co., Ltd. | 2430 |
50 |
| Toyota Motor Corporation | 28582 |
45 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
38 |
| Ford Global Technologies, LLC | 19702 |
36 |
| ZF Friedrichshafen AG | 6820 |
30 |
| Honda Motor Co., Ltd. | 24537 |
28 |
| GM Global Technology Operations LLC | 13620 |
25 |
| Komatsu Ltd. | 4265 |
21 |
| Hyundai Motor Company | 19021 |
15 |
| Eaton Cummins Automated Transmission Technologies LLC | 93 |
15 |
| Caterpillar Inc. | 8877 |
14 |
| Eaton Cummins Automated Transmission Tech., LLC | 11 |
10 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| Allison Transmission, Inc. | 833 |
8 |
| Eaton Cummins Automated Transmission Technologies | 10 |
8 |
| Kia Motors Corporation | 7946 |
7 |
| Valeo Kapec Co., Ltd. | 158 |
6 |
| GM Global Technology Operations, Inc. | 641 |
5 |
| Other owners | 106 |