- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/02 - Details of the magnetic circuit characterised by the magnetic material
Patent holdings for IPC class H02K 1/02
Total number of patents in this class: 1301
10-year publication summary
|
140
|
121
|
101
|
109
|
123
|
114
|
119
|
124
|
130
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24286 |
51 |
| Mitsubishi Electric Corporation | 47338 |
48 |
| Toshiba Corporation | 12536 |
47 |
| Nippon Steel Corporation | 6593 |
45 |
| TDK Corporation | 6775 |
37 |
| JFE Steel Corporation | 7173 |
30 |
| Sumitomo Electric Industries, Ltd. | 15967 |
29 |
| Sumitomo Electric Sintered Alloy, Ltd. | 237 |
28 |
| Robert Bosch GmbH | 43268 |
19 |
| Denso Corporation | 24991 |
19 |
| Hitachi, Ltd. | 15803 |
17 |
| GM Global Technology Operations LLC | 15583 |
17 |
| Ford Global Technologies, LLC | 21070 |
17 |
| General Electric Company | 13773 |
14 |
| Toyota Motor Corporation | 33931 |
14 |
| Murata Manufacturing Co., Ltd. | 25241 |
13 |
| Persimmon Technologies, Corp. | 157 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
12 |
| Evr Motors Ltd. | 24 |
12 |
| Whylot SAS | 82 |
12 |
| Other owners | 807 |