- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/278 - Surface mounted magnetsInset magnets
Patent holdings for IPC class H02K 1/278
Total number of patents in this class: 452
10-year publication summary
|
0
|
0
|
0
|
4
|
27
|
56
|
87
|
101
|
96
|
69
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7834 |
33 |
| Mitsubishi Electric Corporation | 46590 |
27 |
| Denso Corporation | 24562 |
24 |
| Nidec Corporation | 2684 |
14 |
| Honda Motor Co., Ltd. | 25780 |
11 |
| Robert Bosch GmbH | 42826 |
11 |
| Mitsuba Corporation | 814 |
10 |
| Hyundai Mobis Co., Ltd. | 3248 |
9 |
| Linear Labs, Inc. | 75 |
9 |
| IHI Corporation | 3453 |
7 |
| Rolls-Royce Deutschland Ltd & Co KG | 820 |
7 |
| LG Electronics Inc. | 73690 |
6 |
| Hamilton Sundstrand Corporation | 4931 |
6 |
| Siemens AG | 24353 |
5 |
| Schaeffler Technologies AG & Co. KG | 10035 |
5 |
| Makita Corporation | 2473 |
5 |
| Advanced Magnet Lab, Inc. | 35 |
5 |
| Amotech Co., Ltd. | 526 |
5 |
| Trane International Inc. | 1195 |
5 |
| Whylot SAS | 82 |
5 |
| Other owners | 243 |