- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/565 - 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
Patent holdings for IPC class G05F 1/565
Total number of patents in this class: 728
10-year publication summary
|
38
|
46
|
52
|
52
|
78
|
46
|
44
|
57
|
43
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
47 |
| Qualcomm Incorporated | 76576 |
26 |
| Intel Corporation | 45621 |
22 |
| Semiconductor Components Industries, L.L.C. | 5345 |
20 |
| Ablic Inc. | 621 |
17 |
| Rohm Co., Ltd. | 5843 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| NXP USA, Inc. | 4155 |
14 |
| Texas Instruments Japan, Ltd. | 1656 |
11 |
| Apple Inc. | 50209 |
10 |
| Freescale Semiconductor, Inc. | 1306 |
10 |
| Infineon Technologies AG | 8189 |
9 |
| Realtek Semiconductor Corp. | 3028 |
9 |
| Dialog Semiconductor (UK) Limited | 448 |
9 |
| Microchip Technology Incorporated | 2644 |
9 |
| Skyworks Solutions, Inc. | 3450 |
9 |
| Psemi Corporation | 898 |
9 |
| Analog Devices International Unlimited Company | 1724 |
9 |
| Intersil Americas LLC | 462 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
7 |
| Other owners | 443 |