- 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: 1725
10-year publication summary
|
115
|
116
|
132
|
161
|
187
|
177
|
149
|
158
|
137
|
48
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
114 |
| Qualcomm Incorporated | 76576 |
86 |
| Rohm Co., Ltd. | 5843 |
57 |
| Samsung Electronics Co., Ltd. | 131630 |
50 |
| Dialog Semiconductor (UK) Limited | 448 |
46 |
| Intel Corporation | 45621 |
38 |
| Semiconductor Components Industries, L.L.C. | 5345 |
37 |
| STMicroelectronics S.r.l. | 3693 |
32 |
| Ablic Inc. | 621 |
31 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
29 |
| Skyworks Solutions, Inc. | 3450 |
29 |
| SK Hynix Inc. | 11030 |
28 |
| NPX B.V. | 2204 |
26 |
| Apple Inc. | 50209 |
25 |
| NXP USA, Inc. | 4155 |
24 |
| Infineon Technologies AG | 8189 |
21 |
| Micron Technology, Inc. | 24960 |
20 |
| Realtek Semiconductor Corp. | 3028 |
20 |
| Analog Devices International Unlimited Company | 1724 |
18 |
| Toshiba Corporation | 12017 |
17 |
| Other owners | 977 |