- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/575 - 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 characterised by the feedback circuit
Patent holdings for IPC class G05F 1/575
Total number of patents in this class: 1999
10-year publication summary
|
132
|
161
|
187
|
177
|
151
|
162
|
142
|
149
|
148
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19663 |
136 |
| Qualcomm Incorporated | 91997 |
108 |
| Samsung Electronics Co., Ltd. | 157557 |
74 |
| Rohm Co., Ltd. | 6824 |
67 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
50 |
| Intel Corporation | 47102 |
49 |
| Dialog Semiconductor (UK) Limited | 439 |
45 |
| Ablic Inc. | 616 |
38 |
| Semiconductor Components Industries, L.L.C. | 5264 |
36 |
| Apple Inc. | 58705 |
33 |
| STMicroelectronics S.r.l. | 3378 |
33 |
| Skyworks Solutions, Inc. | 3947 |
32 |
| SK Hynix Inc. | 12452 |
31 |
| NPX B.V. | 2816 |
30 |
| Realtek Semiconductor Corp. | 3503 |
26 |
| STMicroelectronics International N.V. | 4148 |
26 |
| NXP USA, Inc. | 4394 |
26 |
| Micron Technology, Inc. | 27626 |
23 |
| Infineon Technologies AG | 8400 |
22 |
| Analog Devices International Unlimited Company | 2022 |
18 |
| Other owners | 1096 |