- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/614 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices including two stages of regulation, at least one of which is output level responsive
Patent holdings for IPC class G05F 1/614
Total number of patents in this class: 24
10-year publication summary
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1
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3
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0
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1
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3
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0
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2
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5
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
2 |
| Google LLC | 38759 |
2 |
| Regents of the University of Minnesota | 2620 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Apple Inc. | 50209 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| SK Hynix Inc. | 11030 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Mediatek Inc. | 4584 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| Inventec Corporation | 797 |
1 |
| University of South Florida | 1817 |
1 |
| FSP Technology Inc. | 128 |
1 |
| Lite-On Electronics (Guangzhou) Limited | 372 |
1 |
| Lite-On Technology Corporation | 720 |
1 |
| Microchip Technology Incorporated | 2644 |
1 |
| Universidad del Pais Vasco-Euskal Herriko Unibertsitatea | 87 |
1 |
| Changxin Memory Technologies, Inc. | 4732 |
1 |
| Other owners | 1 |