- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
Patent holdings for IPC class H02K 1/28
Total number of patents in this class: 1685
10-year publication summary
|
117
|
107
|
133
|
172
|
163
|
153
|
160
|
175
|
139
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45811 |
64 |
| LG Innotek Co., Ltd. | 7536 |
57 |
| Schaeffler Technologies AG & Co. KG | 9747 |
53 |
| Nidec Corporation | 2644 |
50 |
| Robert Bosch GmbH | 42450 |
43 |
| Denso Corporation | 24120 |
43 |
| FANUC Corporation | 6586 |
38 |
| Toyota Motor Corporation | 31451 |
33 |
| Honda Motor Co., Ltd. | 25137 |
29 |
| Siemens AG | 24561 |
23 |
| Samsung Electronics Co., Ltd. | 144143 |
21 |
| LG Electronics Inc. | 72473 |
18 |
| GM Global Technology Operations LLC | 14879 |
16 |
| Aisin AW Co., Ltd. | 2338 |
15 |
| Black & Decker, Inc. | 2404 |
14 |
| Hamilton Sundstrand Corporation | 4832 |
14 |
| Whylot SAS | 78 |
14 |
| Aisin Corporation | 1516 |
14 |
| Ford Global Technologies, LLC | 20465 |
13 |
| Hyundai Motor Company | 21626 |
12 |
| Other owners | 1101 |