- 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: 305
10-year publication summary
|
26
|
24
|
26
|
34
|
20
|
11
|
17
|
15
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19636 |
15 |
| Micron Technology, Inc. | 27384 |
10 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47734 |
10 |
| Renesas Electronics Corporation | 5862 |
9 |
| Samsung Electronics Co., Ltd. | 155224 |
8 |
| NXP USA, Inc. | 4453 |
8 |
| Infineon Technologies AG | 8382 |
7 |
| TDK Corporation | 6821 |
6 |
| Murata Manufacturing Co., Ltd. | 25590 |
5 |
| Ablic Inc. | 613 |
5 |
| AAC Technologies Pte. Ltd. | 1498 |
5 |
| Marvell Asia PTE, Ltd. | 6340 |
5 |
| Apple Inc. | 58268 |
4 |
| SK Hynix Inc. | 12267 |
4 |
| Analog Devices, Inc. | 3330 |
4 |
| Microchip Technology Incorporated | 3230 |
4 |
| MIE Fujitsu Semiconductor Limited | 115 |
4 |
| RacyICs GmbH | 19 |
4 |
| Skyworks Solutions, Inc. | 3900 |
4 |
| STMicroelectronics International N.V. | 3839 |
4 |
| Other owners | 180 |