- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 25/089 - Sensorless control
Patent holdings for IPC class H02P 25/089
Total number of patents in this class: 71
10-year publication summary
|
2
|
1
|
7
|
15
|
12
|
10
|
5
|
14
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turntide Technologies Inc. | 85 |
18 |
| Caterpillar Inc. | 8877 |
13 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| ARM Limited | 4353 |
4 |
| Siemens AG | 24990 |
3 |
| Canon Inc. | 36841 |
2 |
| Renesas Electronics Corporation | 6305 |
2 |
| NXP USA, Inc. | 4155 |
2 |
| Software Motor Company | 5 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Perkins Engines Company Limited | 279 |
1 |
| Konica Minolta, Inc. | 8349 |
1 |
| China University of Mining and Technology | 1189 |
1 |
| Coavis | 67 |
1 |
| JPW Industries Inc. | 144 |
1 |
| KSB Aktiengesellschaft | 171 |
1 |
| Sevcon Limited | 19 |
1 |
| Sinfonia Technology Co., Ltd. | 247 |
1 |
| University of Technology, Sydney | 105 |
1 |
| Other owners | 10 |