- 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: 1695
10-year publication summary
|
117
|
107
|
133
|
172
|
163
|
153
|
160
|
177
|
139
|
84
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46037 |
64 |
| LG Innotek Co., Ltd. | 7635 |
57 |
| Schaeffler Technologies AG & Co. KG | 9858 |
54 |
| Nidec Corporation | 2659 |
50 |
| Robert Bosch GmbH | 42674 |
43 |
| Denso Corporation | 24259 |
43 |
| FANUC Corporation | 6652 |
38 |
| Toyota Motor Corporation | 31985 |
33 |
| Honda Motor Co., Ltd. | 25219 |
29 |
| Siemens AG | 24505 |
23 |
| Samsung Electronics Co., Ltd. | 145864 |
21 |
| LG Electronics Inc. | 72962 |
19 |
| GM Global Technology Operations LLC | 15020 |
16 |
| Aisin AW Co., Ltd. | 2327 |
15 |
| Black & Decker, Inc. | 2414 |
14 |
| Hamilton Sundstrand Corporation | 4865 |
14 |
| Whylot SAS | 81 |
14 |
| Aisin Corporation | 1549 |
14 |
| Ford Global Technologies, LLC | 20548 |
13 |
| Hyundai Motor Company | 21960 |
12 |
| Other owners | 1109 |