- 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: 491
10-year publication summary
|
27
|
27
|
32
|
49
|
42
|
50
|
46
|
34
|
55
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8486 |
29 |
| Mitsubishi Electric Corporation | 48048 |
23 |
| Nippon Steel Corporation | 6895 |
19 |
| Siemens AG | 24020 |
17 |
| New Motech Co., Ltd. | 183 |
16 |
| KCC Corporation | 348 |
10 |
| LG Electronics Inc. | 75818 |
9 |
| Toyota Motor Corporation | 35813 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
7 |
| Minebea Mitsumi Inc. | 1945 |
7 |
| Zero e Technologies, LLC | 11 |
7 |
| Samsung Electronics Co., Ltd. | 157946 |
6 |
| GM Global Technology Operations LLC | 16155 |
6 |
| Schaeffler Technologies AG & Co. KG | 11003 |
6 |
| Whylot SAS | 86 |
6 |
| General Electric Company | 13910 |
5 |
| Denso Corporation | 25579 |
5 |
| Daikin Industries, Ltd. | 10504 |
5 |
| ElringKlinger AG | 573 |
5 |
| Robert Bosch GmbH | 44176 |
4 |
| Other owners | 291 |