- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/56 - 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
Patent holdings for IPC class G05F 1/56
Total number of patents in this class: 1866
10-year publication summary
|
130
|
144
|
155
|
136
|
121
|
143
|
143
|
123
|
95
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19636 |
98 |
| Rohm Co., Ltd. | 6846 |
67 |
| Qualcomm Incorporated | 92725 |
57 |
| Samsung Electronics Co., Ltd. | 158337 |
43 |
| Intel Corporation | 47069 |
39 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48539 |
30 |
| Huawei Technologies Co., Ltd. | 123867 |
30 |
| Ablic Inc. | 620 |
25 |
| Semiconductor Components Industries, L.L.C. | 5261 |
22 |
| STMicroelectronics S.r.l. | 3370 |
22 |
| Infineon Technologies AG | 8410 |
21 |
| Analog Devices International Unlimited Company | 2022 |
19 |
| SK Hynix Inc. | 12567 |
18 |
| Renesas Electronics Corporation | 5862 |
16 |
| Dialog Semiconductor GmbH | 167 |
16 |
| Microchip Technology Incorporated | 3338 |
16 |
| NPX B.V. | 2828 |
14 |
| STMicroelectronics International N.V. | 4203 |
14 |
| Psemi Corporation | 1086 |
14 |
| Infineon Technologies Austria AG | 2343 |
13 |
| Other owners | 1272 |