- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 57/027 - GearboxesMounting gearing therein characterised by means for venting gearboxes, e.g. air breathers
Patent holdings for IPC class F16H 57/027
Total number of patents in this class: 357
10-year publication summary
|
22
|
37
|
22
|
32
|
27
|
28
|
24
|
44
|
40
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
15 |
| Honda Motor Co., Ltd. | 25771 |
14 |
| Polaris Industries Inc. | 2200 |
14 |
| Aisin AW Co., Ltd. | 2320 |
12 |
| Arctic Cat Inc. | 418 |
12 |
| Bombardier Recreational Products Inc. | 1393 |
12 |
| Toyota Motor Corporation | 32956 |
11 |
| Schaeffler Technologies AG & Co. KG | 10017 |
11 |
| Nissan Motor Co., Ltd. | 12560 |
10 |
| ZF Friedrichshafen AG | 7175 |
10 |
| Kawasaki Motors, Ltd. | 1326 |
10 |
| JATCO Ltd | 1273 |
7 |
| Hamilton Sundstrand Corporation | 4923 |
6 |
| Musashi Seimitsu Industry Co., Ltd. | 191 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12753 |
6 |
| GM Global Technology Operations LLC | 15173 |
5 |
| Audi AG | 7372 |
5 |
| Kubota Corporation | 3986 |
5 |
| Universal Motion Components Co., Inc. | 7 |
5 |
| Valmont Industries, Inc. | 456 |
5 |
| Other owners | 176 |