- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/44 - Regulating voltage or current wherein the variable is actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices semiconductor devices only
Patent holdings for IPC class G05F 1/44
Total number of patents in this class: 133
10-year publication summary
|
6
|
9
|
10
|
4
|
8
|
8
|
3
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19660 |
12 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48140 |
8 |
| Semiconductor Components Industries, L.L.C. | 5268 |
6 |
| Infineon Technologies Americas Corp. | 1943 |
5 |
| Intel Corporation | 47048 |
4 |
| STMicroelectronics S.r.l. | 3385 |
4 |
| Intersil Americas LLC | 384 |
4 |
| Renesas Electronics Corporation | 5876 |
3 |
| Dolby Laboratories Licensing Corporation | 4311 |
3 |
| Edge Electrons Limited | 13 |
3 |
| Samsung Electronics Co., Ltd. | 157039 |
2 |
| Infineon Technologies AG | 8401 |
2 |
| Xilinx, Inc. | 3951 |
2 |
| Silicon Laboratories Inc. | 1175 |
2 |
| Delta Electronics (Thailand) Public Co., Ltd. | 102 |
2 |
| Harman International Industries, Incorporated | 2870 |
2 |
| Richtek Technology Corp. | 671 |
2 |
| NERA Innovations Limited | 135 |
2 |
| 3m Innovative Properties Company | 17497 |
1 |
| Siemens AG | 24064 |
1 |
| Other owners | 63 |