- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/04 - 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: 493
10-year publication summary
|
27
|
27
|
31
|
48
|
36
|
50
|
44
|
32
|
54
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8163 |
29 |
| Mitsubishi Electric Corporation | 47556 |
24 |
| Siemens AG | 24236 |
18 |
| Nippon Steel Corporation | 6687 |
18 |
| New Motech Co., Ltd. | 182 |
16 |
| KCC Corporation | 340 |
10 |
| LG Electronics Inc. | 74953 |
9 |
| Toyota Motor Corporation | 34545 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
7 |
| Minebea Mitsumi Inc. | 1872 |
7 |
| Zero e Technologies, LLC | 11 |
7 |
| Samsung Electronics Co., Ltd. | 153573 |
6 |
| GM Global Technology Operations LLC | 15776 |
6 |
| Schaeffler Technologies AG & Co. KG | 10687 |
6 |
| Whylot SAS | 82 |
6 |
| General Electric Company | 13819 |
5 |
| Denso Corporation | 25165 |
5 |
| Daikin Industries, Ltd. | 10375 |
5 |
| ElringKlinger AG | 571 |
5 |
| Robert Bosch GmbH | 43554 |
4 |
| Other owners | 292 |