- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 186
10-year publication summary
7
|
11
|
22
|
26
|
29
|
24
|
17
|
23
|
27
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
10 |
Texas Instruments Incorporated | 19376 |
8 |
Mitsubishi Electric Corporation | 43934 |
6 |
Dyson Technology Limited | 3124 |
6 |
Tau Motors, Inc. | 43 |
6 |
Robert Bosch GmbH | 40953 |
5 |
Hamilton Sundstrand Corporation | 4525 |
4 |
ABB Schweiz AG | 6321 |
4 |
MAHLE International GmbH | 2670 |
4 |
Milwaukee Electric Tool Corporation | 3572 |
4 |
Hitachi Astemo, Ltd. | 5618 |
4 |
Canon Inc. | 36841 |
3 |
Nidec Corporation | 2579 |
3 |
SZ DJI Technology Co., Ltd | 6791 |
3 |
Valeo Equipements Electriques Moteur | 1036 |
3 |
Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
3 |
Safran Electrical & Power | 507 |
3 |
Eaton Intelligent Power Limited | 6113 |
3 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
3 |
Siemens AG | 24990 |
2 |
Other owners | 99 |