- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 639
10-year publication summary
|
46
|
62
|
60
|
57
|
54
|
34
|
14
|
18
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12453 |
90 |
| JATCO Ltd | 1261 |
85 |
| Aisin AW Co., Ltd. | 2328 |
50 |
| Toyota Motor Corporation | 31903 |
42 |
| Ford Global Technologies, LLC | 20532 |
36 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12813 |
36 |
| Honda Motor Co., Ltd. | 25192 |
28 |
| ZF Friedrichshafen AG | 7134 |
27 |
| GM Global Technology Operations LLC | 15000 |
26 |
| Komatsu Ltd. | 4538 |
20 |
| Caterpillar Inc. | 9539 |
16 |
| Hyundai Motor Company | 21938 |
15 |
| Eaton Cummins Automated Transmission Technologies LLC | 95 |
15 |
| Eaton Cummins Automated Transmission Tech., LLC | 11 |
10 |
| Allison Transmission, Inc. | 833 |
8 |
| Eaton Cummins Automated Transmission Technologies | 10 |
8 |
| Schaeffler Technologies AG & Co. KG | 9839 |
7 |
| Kia Motors Corporation | 7757 |
6 |
| Valeo Kapec Co., Ltd. | 182 |
6 |
| GM Global Technology Operations, Inc. | 580 |
5 |
| Other owners | 103 |