- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 41/30 - Rotary fluid gearing of the hydrokinetic type - Details relating to venting, lubrication, cooling, circulation of the cooling medium
Patent holdings for IPC class F16H 41/30
Total number of patents in this class: 87
10-year publication summary
|
7
|
12
|
9
|
4
|
10
|
6
|
4
|
3
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aisin AW Co., Ltd. | 2430 |
10 |
| Schaeffler Technologies AG & Co. KG | 8880 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
6 |
| ZF Friedrichshafen AG | 6820 |
5 |
| Daimler AG | 3462 |
4 |
| Polaris Industries Inc. | 1987 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| JATCO Ltd | 1220 |
3 |
| Allison Transmission, Inc. | 833 |
3 |
| Valeo Embrayages | 590 |
3 |
| Valeo Kapec Co., Ltd. | 158 |
3 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Komatsu Ltd. | 4265 |
2 |
| Ebara Corporation | 1951 |
2 |
| Exedy Corporation | 488 |
2 |
| RENAULT s.a.s. | 5674 |
2 |
| Schaeffler Group USA, Inc. | 281 |
2 |
| Tadano Ltd. | 467 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Other owners | 18 |