- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/04 - DYNAMO-ELECTRIC MACHINES - Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
Patent holdings for IPC class H02K 1/04
Total number of patents in this class: 409
10-year publication summary
|
31
|
26
|
27
|
27
|
32
|
49
|
41
|
47
|
43
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
28 |
| Mitsubishi Electric Corporation | 43934 |
25 |
| Siemens AG | 24990 |
16 |
| New Motech Co., Ltd. | 166 |
16 |
| Nippon Steel Corporation | 5649 |
14 |
| LG Electronics Inc. | 69257 |
9 |
| Toyota Motor Corporation | 28582 |
8 |
| General Electric Company | 18133 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Daikin Industries, Ltd. | 9495 |
6 |
| Zero e Technologies, LLC | 10 |
6 |
| Whylot SAS | 70 |
6 |
| Denso Corporation | 23338 |
5 |
| ElringKlinger AG | 487 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Schaeffler Technologies AG & Co. KG | 8880 |
4 |
| Amotech Co., Ltd. | 460 |
4 |
| BorgWarner Inc. | 2604 |
4 |
| GE Oil & Gas ESP, Inc. | 86 |
4 |
| Mitsui High-tec, Inc. | 265 |
4 |
| Other owners | 229 |