- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 23/20 - Controlling the acceleration or deceleration
Patent holdings for IPC class H02P 23/20
Total number of patents in this class: 68
10-year publication summary
|
2
|
3
|
9
|
14
|
13
|
7
|
10
|
7
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Adventech, LLC | 14 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Makita Corporation | 2339 |
2 |
| FANUC Corporation | 5803 |
2 |
| Goertek Inc. | 2477 |
2 |
| Milwaukee Electric Tool Corporation | 3572 |
2 |
| NRG Tech. Ltd. | 6 |
2 |
| SEG Automotive Germany GmbH | 194 |
2 |
| DRS Naval Power Systems, Inc. | 36 |
2 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| NEC Corporation | 32703 |
1 |
| Canon Inc. | 36841 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Denso Wave Incorporated | 365 |
1 |
| Other owners | 30 |