- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 3/20 - Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode-transistor combinations
Patent holdings for IPC class G05F 3/20
Total number of patents in this class: 302
10-year publication summary
|
20
|
26
|
24
|
26
|
34
|
20
|
11
|
17
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19495 |
14 |
| Micron Technology, Inc. | 26558 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
10 |
| Renesas Electronics Corporation | 5928 |
9 |
| Samsung Electronics Co., Ltd. | 149087 |
8 |
| NXP USA, Inc. | 4350 |
8 |
| Infineon Technologies AG | 8287 |
7 |
| TDK Corporation | 6743 |
6 |
| Murata Manufacturing Co., Ltd. | 25001 |
5 |
| Ablic Inc. | 610 |
5 |
| AAC Technologies Pte. Ltd. | 1471 |
5 |
| Marvell Asia PTE, Ltd. | 6427 |
5 |
| SK Hynix Inc. | 11676 |
4 |
| Analog Devices, Inc. | 3360 |
4 |
| Microchip Technology Incorporated | 2997 |
4 |
| MIE Fujitsu Semiconductor Limited | 115 |
4 |
| RacyICs GmbH | 19 |
4 |
| Skyworks Solutions, Inc. | 3810 |
4 |
| Apple Inc. | 56283 |
3 |
| Qualcomm Incorporated | 87585 |
3 |
| Other owners | 178 |