- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 61/684 - Control functions within change-speed- or reversing-gearings for conveying rotary motion specially adapted for stepped gearings without interruption of drive
Patent holdings for IPC class F16H 61/684
Total number of patents in this class: 153
10-year publication summary
|
12
|
2
|
7
|
5
|
7
|
6
|
13
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
21 |
| Aisin AW Co., Ltd. | 2364 |
19 |
| Nissan Motor Co., Ltd. | 12352 |
16 |
| JATCO Ltd | 1238 |
16 |
| Toyota Jidosha Kabushiki Kaisha | 925 |
8 |
| Brunswick Corporation | 1307 |
5 |
| GM Global Technology Operations LLC | 14260 |
4 |
| Ford Global Technologies, LLC | 20070 |
3 |
| Hyundai Motor Company | 20483 |
3 |
| ZF Friedrichshafen AG | 7028 |
3 |
| Blue Leaf I.P., Inc. | 2827 |
3 |
| Volvo Truck Corporation | 3106 |
3 |
| Hitachi Construction Machinery Co., Ltd. | 2566 |
2 |
| Shimano Inc. | 3162 |
2 |
| Komatsu Ltd. | 4418 |
2 |
| Aisin AI Co., Ltd. | 122 |
2 |
| ArvinMeritor Technology, LLC | 394 |
2 |
| Dana Belgium N.V. | 146 |
2 |
| Isuzu Motors Limited | 2240 |
2 |
| QinetiQ Limited | 593 |
2 |
| Other owners | 33 |