- 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: 1539
10-year publication summary
|
121
|
117
|
107
|
133
|
172
|
163
|
152
|
153
|
166
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
69 |
| LG Innotek Co., Ltd. | 6758 |
56 |
| Nidec Corporation | 2579 |
51 |
| Schaeffler Technologies AG & Co. KG | 8880 |
46 |
| Denso Corporation | 23338 |
43 |
| Robert Bosch GmbH | 40953 |
38 |
| FANUC Corporation | 5803 |
37 |
| Toyota Motor Corporation | 28582 |
35 |
| Honda Motor Co., Ltd. | 24537 |
29 |
| Siemens AG | 24990 |
24 |
| LG Electronics Inc. | 69257 |
23 |
| Aisin AW Co., Ltd. | 2430 |
15 |
| Aisin Corporation | 1164 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| ABB Schweiz AG | 6321 |
13 |
| Hamilton Sundstrand Corporation | 4525 |
12 |
| Mitsui High-tec, Inc. | 265 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
12 |
| GM Global Technology Operations LLC | 13620 |
11 |
| Valeo Equipements Electriques Moteur | 1036 |
11 |
| Other owners | 975 |