- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 57/027 - Gearboxes; Mounting 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: 325
10-year publication summary
|
29
|
23
|
42
|
23
|
33
|
28
|
29
|
26
|
46
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
16 |
| Toyota Motor Corporation | 28582 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
12 |
| Aisin AW Co., Ltd. | 2430 |
12 |
| Bombardier Recreational Products Inc. | 1262 |
11 |
| Polaris Industries Inc. | 1987 |
11 |
| ZF Friedrichshafen AG | 6820 |
10 |
| Nissan Motor Co., Ltd. | 12249 |
9 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| Arctic Cat Inc. | 338 |
7 |
| Textron Innovations Inc. | 2138 |
7 |
| GM Global Technology Operations LLC | 13620 |
6 |
| JATCO Ltd | 1220 |
6 |
| Hamilton Sundstrand Corporation | 4525 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
6 |
| Kawasaki Motors, Ltd. | 1040 |
6 |
| Audi AG | 7153 |
5 |
| Kubota Corporation | 3054 |
5 |
| Musashi Seimitsu Industry Co., Ltd. | 171 |
5 |
| Universal Motion Components Co., Inc. | 16 |
5 |
| Other owners | 160 |