- 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: 497
10-year publication summary
|
27
|
27
|
32
|
49
|
42
|
50
|
46
|
34
|
56
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8525 |
29 |
| Mitsubishi Electric Corporation | 48236 |
24 |
| Nippon Steel Corporation | 6945 |
19 |
| Siemens AG | 23983 |
17 |
| New Motech Co., Ltd. | 185 |
16 |
| KCC Corporation | 351 |
10 |
| LG Electronics Inc. | 75910 |
9 |
| Toyota Motor Corporation | 35992 |
8 |
| Robert Bosch GmbH | 44252 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
7 |
| Minebea Mitsumi Inc. | 1970 |
7 |
| Zero e Technologies, LLC | 11 |
7 |
| Samsung Electronics Co., Ltd. | 158605 |
6 |
| GM Global Technology Operations LLC | 16205 |
6 |
| Schaeffler Technologies AG & Co. KG | 11125 |
6 |
| Whylot SAS | 88 |
6 |
| General Electric Company | 13938 |
5 |
| Denso Corporation | 25676 |
5 |
| Daikin Industries, Ltd. | 10513 |
5 |
| ElringKlinger AG | 577 |
5 |
| Other owners | 293 |