- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/124 - Sealing of shafts
Patent holdings for IPC class H02K 5/124
Total number of patents in this class: 214
10-year publication summary
|
14
|
18
|
20
|
29
|
13
|
23
|
19
|
19
|
26
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9350 |
9 |
| Archer Aviation Inc. | 143 |
9 |
| ZF Friedrichshafen AG | 7009 |
7 |
| FANUC Corporation | 6306 |
7 |
| Siemens Energy, Inc. | 1737 |
6 |
| Minebea Mitsumi Inc. | 1609 |
6 |
| Siemens AG | 24575 |
5 |
| Nidec Corporation | 2594 |
5 |
| Halliburton Energy Services, Inc. | 20403 |
4 |
| Hamilton Sundstrand Corporation | 4712 |
4 |
| Lord Corporation | 479 |
4 |
| Baker Hughes Holdings LLC | 3013 |
4 |
| Mitsubishi Generator Co., Ltd. | 125 |
4 |
| Alstom Technology Ltd | 1146 |
3 |
| Rolls-Royce PLC | 2976 |
3 |
| American Axle & Manufacturing, Inc. | 656 |
3 |
| Liebherr-components Biberach GmbH | 225 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1908 |
3 |
| Robert Bosch GmbH | 41695 |
2 |
| Koninklijke Philips N.V. | 23916 |
2 |
| Other owners | 121 |