- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 3/04 - Regulating voltage or current wherein the variable is AC
Patent holdings for IPC class G05F 3/04
Total number of patents in this class: 106
10-year publication summary
|
8
|
11
|
4
|
1
|
0
|
4
|
0
|
2
|
0
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pass & Seymour, Inc. | 177 |
5 |
| Semiconductor Components Industries, L.L.C. | 5257 |
4 |
| Shenzhen Xinguodu Technology Co., Ltd. | 1902 |
3 |
| Toshiba Corporation | 12754 |
2 |
| Texas Instruments Incorporated | 19643 |
2 |
| Advanced Fusion Systems LLC | 69 |
2 |
| Integrated Device Technology, Inc. | 425 |
2 |
| Littelfuse, Inc. | 790 |
2 |
| Medical Energetics Ltd. | 38 |
2 |
| S & C Electric Co. | 277 |
2 |
| San Diego Gas & Electric Company | 64 |
2 |
| Silergy Semiconductor Technology (Hangzhou) LTD | 644 |
2 |
| STMicroelectronics International N.V. | 543 |
2 |
| Samsung Electronics Co., Ltd. | 159755 |
1 |
| Qualcomm Incorporated | 93957 |
1 |
| Siemens AG | 23943 |
1 |
| Canon Inc. | 44585 |
1 |
| Panasonic Corporation | 18572 |
1 |
| Micron Technology, Inc. | 27932 |
1 |
| Texas Instruments Deutschland GmbH | 103 |
1 |
| Other owners | 67 |