- 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: 243
10-year publication summary
|
14
|
18
|
19
|
29
|
13
|
22
|
19
|
18
|
32
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Archer Aviation Inc. | 257 |
24 |
| Schaeffler Technologies AG & Co. KG | 10094 |
10 |
| ZF Friedrichshafen AG | 7177 |
7 |
| FANUC Corporation | 6831 |
7 |
| Siemens Energy, Inc. | 1705 |
6 |
| Minebea Mitsumi Inc. | 1785 |
6 |
| Siemens AG | 24366 |
5 |
| Nidec Corporation | 2690 |
5 |
| Halliburton Energy Services, Inc. | 21020 |
4 |
| Hamilton Sundstrand Corporation | 4940 |
4 |
| Lord Corporation | 470 |
4 |
| Baker Hughes Holdings LLC | 3010 |
4 |
| Mitsubishi Generator Co., Ltd. | 147 |
4 |
| Alstom Technology Ltd | 1090 |
3 |
| Rolls-Royce PLC | 3139 |
3 |
| American Axle & Manufacturing, Inc. | 650 |
3 |
| Liebherr-components Biberach GmbH | 226 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1969 |
3 |
| LG Electronics Inc. | 73790 |
2 |
| Robert Bosch GmbH | 42922 |
2 |
| Other owners | 134 |