- 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: 263
10-year publication summary
|
22
|
26
|
29
|
24
|
17
|
25
|
29
|
30
|
27
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25633 |
13 |
| Schaeffler Technologies AG & Co. KG | 11069 |
9 |
| Texas Instruments Incorporated | 19636 |
8 |
| Dyson Technology Limited | 4014 |
8 |
| Tau Motors, Inc. | 82 |
8 |
| Robert Bosch GmbH | 44238 |
7 |
| Hitachi Astemo, Ltd. | 6415 |
7 |
| Mitsubishi Electric Corporation | 48146 |
6 |
| Hamilton Sundstrand Corporation | 5014 |
5 |
| MAHLE International GmbH | 2920 |
5 |
| Milwaukee Electric Tool Corporation | 4980 |
5 |
| Safran Electrical & Power | 773 |
5 |
| ABB Schweiz AG | 7656 |
4 |
| Nidec Corporation | 2819 |
4 |
| Canon Inc. | 44011 |
3 |
| Mitsuba Corporation | 822 |
3 |
| Safran Electronics & Defense | 1390 |
3 |
| SZ DJI Technology Co., Ltd | 6939 |
3 |
| Tyco Fire & Security GmbH | 3663 |
3 |
| Valeo Equipements Electriques Moteur | 940 |
3 |
| Other owners | 151 |