- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 57/031 - Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
Patent holdings for IPC class F16H 57/031
Total number of patents in this class: 437
10-year publication summary
|
20
|
35
|
24
|
53
|
51
|
49
|
51
|
49
|
60
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
49 |
| Nissan Motor Co., Ltd. | 12249 |
13 |
| ZF Friedrichshafen AG | 6820 |
13 |
| Toyota Motor Corporation | 28582 |
9 |
| JATCO Ltd | 1220 |
8 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| American Axle & Manufacturing, Inc. | 649 |
8 |
| Flender GmbH | 338 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Aisin AW Co., Ltd. | 2430 |
7 |
| Kawasaki Motors, Ltd. | 1040 |
7 |
| Siemens AG | 24990 |
5 |
| Robert Bosch GmbH | 40953 |
5 |
| Denso Corporation | 23338 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
5 |
| Nidec Corporation | 2579 |
5 |
| GM Global Technology Operations LLC | 13620 |
4 |
| NTN Corporation | 5008 |
4 |
| KYB Corporation | 1278 |
4 |
| Other owners | 258 |