- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/573 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
Patent holdings for IPC class G05F 1/573
Total number of patents in this class: 278
10-year publication summary
|
22
|
15
|
21
|
23
|
26
|
33
|
12
|
17
|
13
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ablic Inc. | 621 |
19 |
| Texas Instruments Incorporated | 19376 |
14 |
| Semiconductor Components Industries, L.L.C. | 5345 |
10 |
| Toshiba Corporation | 12017 |
8 |
| Rohm Co., Ltd. | 5843 |
8 |
| Qualcomm Incorporated | 76576 |
7 |
| Infineon Technologies AG | 8189 |
6 |
| Dialog Semiconductor GmbH | 210 |
6 |
| Mitsumi Electric Co., Ltd. | 1041 |
6 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2467 |
5 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Infineon Technologies Austria AG | 1954 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| Microchip Technology Incorporated | 2644 |
4 |
| NXP USA, Inc. | 4155 |
4 |
| Navitas Semiconductor Limited | 133 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Ericsson | 20417 |
3 |
| Denso Corporation | 23338 |
3 |
| Other owners | 151 |