- 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: 640
10-year publication summary
|
46
|
60
|
59
|
57
|
54
|
34
|
14
|
18
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12638 |
90 |
| JATCO Ltd | 1277 |
85 |
| Aisin AW Co., Ltd. | 2306 |
50 |
| Toyota Motor Corporation | 33378 |
42 |
| Ford Global Technologies, LLC | 20917 |
36 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12680 |
36 |
| Honda Motor Co., Ltd. | 25778 |
28 |
| ZF Friedrichshafen AG | 7175 |
27 |
| GM Global Technology Operations LLC | 15352 |
26 |
| Komatsu Ltd. | 4618 |
20 |
| Caterpillar Inc. | 9730 |
17 |
| Eaton Cummins Automated Transmission Technologies LLC | 97 |
16 |
| Hyundai Motor Company | 22753 |
15 |
| Eaton Cummins Automated Transmission Tech., LLC | 11 |
10 |
| Allison Transmission, Inc. | 839 |
8 |
| Eaton Cummins Automated Transmission Technologies | 10 |
8 |
| Schaeffler Technologies AG & Co. KG | 10322 |
7 |
| Kia Motors Corporation | 7744 |
6 |
| Valeo Kapec Co., Ltd. | 186 |
6 |
| Exedy Corporation | 489 |
5 |
| Other owners | 102 |