- 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 | 24783 |
13 |
| Texas Instruments Incorporated | 19495 |
8 |
| Dyson Technology Limited | 3753 |
8 |
| Hitachi Astemo, Ltd. | 6371 |
7 |
| Robert Bosch GmbH | 43063 |
6 |
| Mitsubishi Electric Corporation | 46926 |
6 |
| Hamilton Sundstrand Corporation | 4954 |
5 |
| MAHLE International GmbH | 2828 |
5 |
| Milwaukee Electric Tool Corporation | 4587 |
5 |
| Safran Electrical & Power | 711 |
5 |
| Tau Motors, Inc. | 65 |
5 |
| Schaeffler Technologies AG & Co. KG | 10334 |
4 |
| ABB Schweiz AG | 7178 |
4 |
| Nidec Corporation | 2701 |
4 |
| Canon Inc. | 41108 |
3 |
| Mitsuba Corporation | 817 |
3 |
| SZ DJI Technology Co., Ltd | 6867 |
3 |
| Tyco Fire & Security GmbH | 3461 |
3 |
| Valeo Equipements Electriques Moteur | 988 |
3 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 525 |
3 |
| Other owners | 127 |