- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/03 - Synchronous motors with brushless excitation
Patent holdings for IPC class H02P 25/03
Total number of patents in this class: 230
10-year publication summary
|
10
|
21
|
25
|
29
|
24
|
16
|
22
|
29
|
29
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24797 |
13 |
| Texas Instruments Incorporated | 19498 |
8 |
| Dyson Technology Limited | 3760 |
8 |
| Hitachi Astemo, Ltd. | 6372 |
7 |
| Robert Bosch GmbH | 43096 |
6 |
| Mitsubishi Electric Corporation | 46973 |
6 |
| Hamilton Sundstrand Corporation | 4956 |
5 |
| MAHLE International GmbH | 2838 |
5 |
| Milwaukee Electric Tool Corporation | 4595 |
5 |
| Safran Electrical & Power | 712 |
5 |
| Tau Motors, Inc. | 66 |
5 |
| Schaeffler Technologies AG & Co. KG | 10352 |
4 |
| ABB Schweiz AG | 7201 |
4 |
| Nidec Corporation | 2705 |
4 |
| Canon Inc. | 41151 |
3 |
| Mitsuba Corporation | 818 |
3 |
| SZ DJI Technology Co., Ltd | 6868 |
3 |
| Tyco Fire & Security GmbH | 3465 |
3 |
| Valeo Equipements Electriques Moteur | 986 |
3 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 526 |
3 |
| Other owners | 127 |