- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 73
10-year publication summary
|
7
|
14
|
11
|
10
|
5
|
11
|
3
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Turntide Technologies Inc. | 63 |
18 |
| Caterpillar Inc. | 10132 |
13 |
| Mitsubishi Electric Corporation | 47602 |
5 |
| ARM Limited | 4951 |
4 |
| Siemens AG | 24200 |
3 |
| Canon Inc. | 42303 |
2 |
| Renesas Electronics Corporation | 5866 |
2 |
| NXP USA, Inc. | 4433 |
2 |
| Software Motor Company | 5 |
2 |
| Enedym Inc. | 69 |
2 |
| LG Electronics Inc. | 74968 |
1 |
| Toshiba Corporation | 12691 |
1 |
| Perkins Engines Company Limited | 297 |
1 |
| Konica Minolta, Inc. | 9026 |
1 |
| China University of Mining and Technology | 1292 |
1 |
| Coavis | 85 |
1 |
| JPW Industries Inc. | 148 |
1 |
| KSB Aktiengesellschaft | 157 |
1 |
| Sevcon Limited | 19 |
1 |
| Sinfonia Technology Co., Ltd. | 277 |
1 |
| Other owners | 10 |