- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/02 - DYNAMO-ELECTRIC MACHINES - 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: 1100
10-year publication summary
|
79
|
105
|
142
|
123
|
104
|
111
|
126
|
124
|
119
|
37
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
45 |
| Toshiba Corporation | 12017 |
45 |
| Mitsubishi Electric Corporation | 43934 |
42 |
| TDK Corporation | 6306 |
36 |
| Nippon Steel Corporation | 5649 |
31 |
| Sumitomo Electric Industries, Ltd. | 14131 |
25 |
| JFE Steel Corporation | 6067 |
25 |
| Robert Bosch GmbH | 40953 |
19 |
| Denso Corporation | 23338 |
19 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
19 |
| General Electric Company | 18133 |
15 |
| Ford Global Technologies, LLC | 19702 |
15 |
| Toyota Motor Corporation | 28582 |
14 |
| GM Global Technology Operations LLC | 13620 |
14 |
| Hitachi, Ltd. | 16452 |
13 |
| Whylot SAS | 70 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Evr Motors Ltd. | 17 |
11 |
| Panasonic Corporation | 20786 |
10 |
| Persimmon Technologies, Corp. | 140 |
10 |
| Other owners | 668 |