- 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: 1207
10-year publication summary
|
65
|
73
|
68
|
108
|
117
|
130
|
173
|
132
|
179
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24575 |
50 |
| Schaeffler Technologies AG & Co. KG | 9350 |
34 |
| Hamilton Sundstrand Corporation | 4712 |
32 |
| ZF Friedrichshafen AG | 7009 |
23 |
| MAHLE International GmbH | 2687 |
21 |
| Robert Bosch GmbH | 41695 |
20 |
| Mitsubishi Electric Corporation | 44678 |
20 |
| Toyota Motor Corporation | 30292 |
18 |
| GM Global Technology Operations LLC | 14181 |
18 |
| Siemens Gamesa Renewable Energy A/S | 1784 |
18 |
| American Axle & Manufacturing, Inc. | 656 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 13816 |
13 |
| Flender GmbH | 345 |
13 |
| BorgWarner Inc. | 2588 |
12 |
| Honda Motor Co., Ltd. | 24855 |
11 |
| Ford Global Technologies, LLC | 20039 |
11 |
| Nidec Corporation | 2594 |
10 |
| Shanghai Pangood Power Technology Co., Ltd. | 29 |
10 |
| Hyundai Motor Company | 20356 |
9 |
| ABB Schweiz AG | 6609 |
9 |
| Other owners | 838 |