- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/569 - 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
Patent holdings for IPC class G05F 1/569
Total number of patents in this class: 172
10-year publication summary
|
11
|
13
|
16
|
16
|
18
|
12
|
11
|
10
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
10 |
| Rohm Co., Ltd. | 5843 |
10 |
| Kioxia Corporation | 9847 |
10 |
| Semiconductor Components Industries, L.L.C. | 5345 |
8 |
| Ablic Inc. | 621 |
6 |
| NXP USA, Inc. | 4155 |
4 |
| Intel Corporation | 45621 |
3 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Dialog Semiconductor (UK) Limited | 448 |
3 |
| Microchip Technology Incorporated | 2644 |
3 |
| STMicroelectronics International N.V. | 1484 |
3 |
| Wolfspeed, Inc. | 542 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
2 |
| Fuji Electric Co., Ltd. | 4750 |
2 |
| Silicon Laboratories Inc. | 1107 |
2 |
| Other owners | 89 |