- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 57/021 - Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
Patent holdings for IPC class F16H 57/021
Total number of patents in this class: 1291
10-year publication summary
|
104
|
91
|
149
|
111
|
130
|
114
|
104
|
109
|
117
|
103
|
| 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 | 1954 |
63 |
| ZF Friedrichshafen AG | 7149 |
37 |
| Schaeffler Technologies AG & Co. KG | 9897 |
30 |
| Toyota Motor Corporation | 32331 |
26 |
| Robert Bosch GmbH | 42677 |
25 |
| Aisin AW Co., Ltd. | 2326 |
25 |
| NTN Corporation | 4975 |
25 |
| Honda Motor Co., Ltd. | 25301 |
24 |
| American Axle & Manufacturing, Inc. | 650 |
23 |
| Nidec Corporation | 2665 |
23 |
| Aisin Corporation | 1570 |
23 |
| Eaton Cummins Automated Transmission Technologies LLC | 94 |
21 |
| JATCO Ltd | 1261 |
17 |
| Flender GmbH | 370 |
17 |
| HL Mando Corporation | 1629 |
15 |
| ThyssenKrupp Presta AG | 1104 |
14 |
| Nissan Motor Co., Ltd. | 12511 |
12 |
| Nidec Motor Corporation | 528 |
12 |
| ThyssenKrupp AG | 3290 |
12 |
| Denso Corporation | 24334 |
11 |
| Other owners | 836 |