- 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: 344
10-year publication summary
|
23
|
42
|
23
|
33
|
28
|
29
|
26
|
45
|
40
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bayerische Motoren Werke Aktiengesellschaft | 13816 |
15 |
| Honda Motor Co., Ltd. | 24855 |
14 |
| Polaris Industries Inc. | 2100 |
14 |
| Aisin AW Co., Ltd. | 2365 |
12 |
| Bombardier Recreational Products Inc. | 1310 |
12 |
| Toyota Motor Corporation | 30292 |
11 |
| Arctic Cat Inc. | 386 |
11 |
| Nissan Motor Co., Ltd. | 12320 |
10 |
| ZF Friedrichshafen AG | 7009 |
9 |
| Schaeffler Technologies AG & Co. KG | 9350 |
9 |
| Kawasaki Motors, Ltd. | 1106 |
8 |
| JATCO Ltd | 1238 |
7 |
| Hamilton Sundstrand Corporation | 4712 |
6 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13117 |
6 |
| GM Global Technology Operations LLC | 14181 |
5 |
| Audi AG | 7264 |
5 |
| Kubota Corporation | 3470 |
5 |
| Musashi Seimitsu Industry Co., Ltd. | 180 |
5 |
| Textron Innovations Inc. | 2189 |
5 |
| Universal Motion Components Co., Inc. | 16 |
5 |
| Other owners | 170 |