- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 23/22 - Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
Patent holdings for IPC class H02P 23/22
Total number of patents in this class: 14
10-year publication summary
|
4
|
1
|
2
|
1
|
2
|
2
|
0
|
3
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 362 |
1 |
| Lsis Co., Ltd. | 834 |
1 |
| Magnetek, Inc. | 89 |
1 |
| Microchip Technology Incorporated | 2644 |
1 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
1 |
| TRW Limited | 266 |
1 |
| University of Connecticut | 790 |
1 |
| Highly Marelli Japan Corporation | 42 |
1 |
| Other owners | 0 |