- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/12 - Regulating voltage or current wherein the variable is actually regulated by the final control device is AC
Patent holdings for IPC class G05F 1/12
Total number of patents in this class: 114
10-year publication summary
|
10
|
12
|
8
|
9
|
9
|
8
|
7
|
7
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2582 |
7 |
| Feit Electric Company, Inc. | 272 |
5 |
| Hunter Industries, Inc. | 297 |
5 |
| Socionext Inc. | 1561 |
3 |
| Aclara Technologies LLC | 259 |
3 |
| Maschinenfabrik Reinhausen GmbH | 750 |
3 |
| Roku, Inc. | 1433 |
3 |
| Eaton Intelligent Power Limited | 6035 |
3 |
| Smart Power Partners LLC | 53 |
3 |
| Samsung Electronics Co., Ltd. | 147787 |
2 |
| Apple Inc. | 55491 |
2 |
| The Boeing Company | 20131 |
2 |
| Hewlett-Packard Development Company, L.P. | 25776 |
2 |
| Texas Instruments Incorporated | 19462 |
2 |
| Xilinx, Inc. | 3982 |
2 |
| Amosense Co., Ltd. | 487 |
2 |
| Arda Power Inc. | 8 |
2 |
| S & C Electric Co. | 293 |
2 |
| San Diego Gas & Electric Company | 64 |
2 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
2 |
| Other owners | 57 |