- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 61/68 - Control functions within change-speed- or reversing-gearings for conveying rotary motion specially adapted for stepped gearings
Patent holdings for IPC class F16H 61/68
Total number of patents in this class: 233
10-year publication summary
|
22
|
6
|
13
|
22
|
9
|
16
|
21
|
5
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
27 |
| JATCO Ltd | 1220 |
20 |
| Nissan Motor Co., Ltd. | 12249 |
19 |
| Isuzu Motors Limited | 2158 |
19 |
| Aisin AW Co., Ltd. | 2430 |
18 |
| Toyota Motor Corporation | 28582 |
11 |
| Toyota Jidosha Kabushiki Kaisha | 983 |
10 |
| Hyundai Motor Company | 19021 |
9 |
| Honda Motor Co., Ltd. | 24537 |
8 |
| ZF Friedrichshafen AG | 6820 |
8 |
| GM Global Technology Operations LLC | 13620 |
6 |
| Kia Motors Corporation | 7946 |
4 |
| Komatsu Ltd. | 4265 |
4 |
| Aisin Corporation | 1164 |
4 |
| Allison Transmission, Inc. | 833 |
3 |
| Audi AG | 7153 |
3 |
| Jaguar Land Rover Limited | 4390 |
3 |
| Suzuki Motor Corporation | 1266 |
3 |
| Yamaha Hatsudoki Kabushiki Kaisha | 1998 |
3 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
2 |
| Other owners | 49 |