- 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: 1469
10-year publication summary
|
69
|
67
|
106
|
115
|
126
|
175
|
136
|
185
|
215
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24329 |
48 |
| Schaeffler Technologies AG & Co. KG | 10592 |
45 |
| Hamilton Sundstrand Corporation | 5006 |
34 |
| MAHLE International GmbH | 2862 |
32 |
| Robert Bosch GmbH | 43385 |
28 |
| ZF Friedrichshafen AG | 7210 |
27 |
| Toyota Motor Corporation | 34148 |
26 |
| Huawei Digital Power Technologies Co. Ltd. | 2409 |
24 |
| GM Global Technology Operations LLC | 15666 |
22 |
| Mitsubishi Electric Corporation | 47449 |
21 |
| Bayerische Motoren Werke Aktiengesellschaft | 14918 |
20 |
| Siemens Gamesa Renewable Energy A/S | 1920 |
20 |
| American Axle & Manufacturing, Inc. | 647 |
18 |
| BorgWarner Inc. | 2594 |
18 |
| Honda Motor Co., Ltd. | 25804 |
14 |
| BYD Company Limited | 6054 |
14 |
| Hyundai Motor Company | 23382 |
13 |
| Flender GmbH | 395 |
13 |
| Ford Global Technologies, LLC | 21150 |
12 |
| ABB Schweiz AG | 7353 |
11 |
| Other owners | 1009 |