- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 7/285 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
Patent holdings for IPC class H02P 7/285
Total number of patents in this class: 81
10-year publication summary
|
4
|
9
|
13
|
13
|
2
|
7
|
5
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2402 |
9 |
| Thunder Power New Energy Vehicle Development Company Limited | 146 |
6 |
| Robert Bosch GmbH | 40953 |
3 |
| Mitsumi Electric Co., Ltd. | 1041 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| Texas Instruments Incorporated | 19376 |
2 |
| Denso Corporation | 23338 |
2 |
| Semiconductor Components Industries, L.L.C. | 5345 |
2 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Hallstadt | 93 |
2 |
| Steering Solutions IP Holding Corporation | 847 |
2 |
| Ethicon, LLC | 1367 |
2 |
| Eggers & Associates, LLC | 7 |
2 |
| medmix Switzerland AG | 437 |
2 |
| Inteva France | 20 |
2 |
| Siemens AG | 24990 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
| Lexmark International, Inc. | 1793 |
1 |
| Other owners | 34 |