- 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: 1749
10-year publication summary
|
116
|
104
|
130
|
168
|
163
|
152
|
159
|
176
|
139
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
64 |
| LG Innotek Co., Ltd. | 7924 |
57 |
| Schaeffler Technologies AG & Co. KG | 10334 |
55 |
| Nidec Corporation | 2701 |
50 |
| Denso Corporation | 24783 |
44 |
| Robert Bosch GmbH | 43063 |
43 |
| FANUC Corporation | 6864 |
39 |
| Toyota Motor Corporation | 33440 |
33 |
| Honda Motor Co., Ltd. | 25780 |
29 |
| Siemens AG | 24333 |
23 |
| Samsung Electronics Co., Ltd. | 149087 |
21 |
| LG Electronics Inc. | 73772 |
19 |
| GM Global Technology Operations LLC | 15372 |
16 |
| Aisin AW Co., Ltd. | 2302 |
15 |
| Aisin Corporation | 1677 |
15 |
| Ford Global Technologies, LLC | 20932 |
14 |
| Black & Decker, Inc. | 2404 |
14 |
| Hamilton Sundstrand Corporation | 4954 |
14 |
| Whylot SAS | 82 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 14678 |
13 |
| Other owners | 1157 |