- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/278 - Surface mounted magnets; Inset magnets
Patent holdings for IPC class H02K 1/278
Total number of patents in this class: 379
10-year publication summary
|
0
|
0
|
0
|
4
|
26
|
54
|
87
|
100
|
96
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7225 |
33 |
| Mitsubishi Electric Corporation | 44794 |
23 |
| Denso Corporation | 23747 |
22 |
| Honda Motor Co., Ltd. | 24868 |
11 |
| Robert Bosch GmbH | 41765 |
11 |
| Nidec Corporation | 2601 |
10 |
| Mitsuba Corporation | 808 |
9 |
| Hyundai Mobis Co., Ltd. | 2924 |
8 |
| Rolls-Royce Deutschland Ltd & Co KG | 795 |
6 |
| LG Electronics Inc. | 70957 |
5 |
| Hamilton Sundstrand Corporation | 4724 |
5 |
| Schaeffler Technologies AG & Co. KG | 9386 |
5 |
| Advanced Magnet Lab, Inc. | 33 |
5 |
| IHI Corporation | 3358 |
5 |
| Linear Labs, Inc. | 67 |
5 |
| Siemens AG | 24573 |
4 |
| Makita Corporation | 2409 |
4 |
| ABIOMED, Inc. | 635 |
4 |
| Amotech Co., Ltd. | 500 |
4 |
| Clearwater Holdings, Ltd. | 30 |
4 |
| Other owners | 196 |