- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 3/22 - Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode-transistor combinations wherein the transistors are of the bipolar type only
Patent holdings for IPC class G05F 3/22
Total number of patents in this class: 102
10-year publication summary
|
3
|
7
|
16
|
16
|
13
|
4
|
10
|
5
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19622 |
13 |
| eMemory Technology Inc. | 411 |
7 |
| Qualcomm Incorporated | 93712 |
6 |
| NXP USA, Inc. | 4413 |
5 |
| RichWave Technology Corp. | 311 |
4 |
| Samsung Electronics Co., Ltd. | 159298 |
3 |
| Dialog Semiconductor (UK) Limited | 438 |
3 |
| Renesas Electronics Corporation | 5859 |
2 |
| Infineon Technologies AG | 8429 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
2 |
| Realtek Semiconductor Corp. | 3525 |
2 |
| Microchip Technology Incorporated | 3387 |
2 |
| Nuvoton Technology Corporation | 683 |
2 |
| Siemens Industry Software NV | 176 |
2 |
| Skyworks Solutions, Inc. | 3989 |
2 |
| Ablic Inc. | 629 |
2 |
| Sharp Kabushiki Kaisha | 18484 |
2 |
| Apple Inc. | 59354 |
1 |
| The Boeing Company | 20212 |
1 |
| Toshiba Corporation | 12732 |
1 |
| Other owners | 38 |