- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
Patent holdings for IPC class H02K 1/32
Total number of patents in this class: 1262
10-year publication summary
|
84
|
85
|
68
|
106
|
150
|
128
|
119
|
119
|
141
|
49
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
59 |
| Siemens AG | 24990 |
56 |
| Honda Motor Co., Ltd. | 24537 |
46 |
| Schaeffler Technologies AG & Co. KG | 8880 |
32 |
| Toyota Motor Corporation | 28582 |
25 |
| GE Aviation Systems LLC | 569 |
25 |
| Hamilton Sundstrand Corporation | 4525 |
24 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
22 |
| Robert Bosch GmbH | 40953 |
21 |
| ZF Friedrichshafen AG | 6820 |
21 |
| Nidec Corporation | 2579 |
20 |
| Aisin AW Co., Ltd. | 2430 |
17 |
| Audi AG | 7153 |
15 |
| GM Global Technology Operations LLC | 13620 |
13 |
| Denso Corporation | 23338 |
13 |
| Nidec PSA Emotors | 73 |
13 |
| ABB Schweiz AG | 6321 |
12 |
| BorgWarner Inc. | 2604 |
12 |
| LG Electronics Inc. | 69257 |
11 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
11 |
| Other owners | 794 |