- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 57/029 - Gearboxes; Mounting gearing therein characterised by means for sealing gearboxes, e.g. to improve airtightness
Patent holdings for IPC class F16H 57/029
Total number of patents in this class: 419
10-year publication summary
|
43
|
36
|
51
|
46
|
45
|
38
|
41
|
52
|
34
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SEW-EURODRIVE GmbH & Co. KG | 1908 |
35 |
| ZF Friedrichshafen AG | 7009 |
18 |
| Schaeffler Technologies AG & Co. KG | 9350 |
12 |
| Nidec Motor Corporation | 524 |
12 |
| Nexen Group, Inc. | 46 |
11 |
| NTN Corporation | 4980 |
8 |
| Komatsu Ltd. | 4419 |
8 |
| Nabtesco Corporation | 883 |
8 |
| American Axle & Manufacturing, Inc. | 656 |
7 |
| Honda Motor Co., Ltd. | 24855 |
6 |
| Toyota Motor Corporation | 30292 |
6 |
| Robert Bosch GmbH | 41695 |
6 |
| Aisin AW Co., Ltd. | 2365 |
6 |
| ZF Wind Power Antwerpen N.V. | 174 |
6 |
| Flender GmbH | 345 |
6 |
| Musashi Seimitsu Industry Co., Ltd. | 180 |
5 |
| Sumitomo Heavy Industries, Ltd. | 1812 |
5 |
| Jing-jin Electric Technologies Co., Ltd. | 195 |
5 |
| Nissan Motor Co., Ltd. | 12320 |
4 |
| Daihen Corporation | 448 |
4 |
| Other owners | 241 |