- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
Patent holdings for IPC class H02K 1/20
Total number of patents in this class: 1075
10-year publication summary
|
44
|
65
|
73
|
68
|
108
|
117
|
129
|
170
|
129
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
49 |
| Hamilton Sundstrand Corporation | 4525 |
29 |
| Schaeffler Technologies AG & Co. KG | 8880 |
28 |
| Mitsubishi Electric Corporation | 43934 |
22 |
| ZF Friedrichshafen AG | 6820 |
20 |
| MAHLE International GmbH | 2670 |
19 |
| Robert Bosch GmbH | 40953 |
16 |
| GM Global Technology Operations LLC | 13620 |
15 |
| American Axle & Manufacturing, Inc. | 649 |
14 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
14 |
| Flender GmbH | 338 |
13 |
| BorgWarner Inc. | 2604 |
12 |
| Ford Global Technologies, LLC | 19702 |
11 |
| Honda Motor Co., Ltd. | 24537 |
10 |
| Toyota Motor Corporation | 28582 |
10 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
10 |
| Nidec Corporation | 2579 |
10 |
| Hyundai Motor Company | 19021 |
9 |
| GE Energy Power Conversion Technology Ltd | 407 |
9 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
9 |
| Other owners | 746 |