- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/613 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
Patent holdings for IPC class G05F 1/613
Total number of patents in this class: 304
10-year publication summary
|
11
|
11
|
6
|
6
|
14
|
17
|
6
|
8
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19376 |
13 |
| National Semiconductor Corporation | 1411 |
12 |
| Semiconductor Components Industries, L.L.C. | 5345 |
11 |
| Analog Devices International Unlimited Company | 1724 |
9 |
| Monolithic Power Systems, Inc. | 352 |
8 |
| Intersil Americas LLC | 462 |
7 |
| STMicroelectronics S.r.l. | 3693 |
6 |
| Fuji Electric Co., Ltd. | 4750 |
6 |
| Cypress Semiconductor Corporation | 1642 |
5 |
| Cirrus Logic, Inc. | 1719 |
5 |
| Marvell Asia PTE, Ltd. | 6841 |
5 |
| Cavium International | 5549 |
5 |
| Infineon Technologies Austria AG | 1954 |
4 |
| Rohm Co., Ltd. | 5843 |
4 |
| Anpec Electronics Corporation | 278 |
4 |
| R2 Semiconductor, Inc. | 35 |
4 |
| Richtek Technology Corp. | 550 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| International Business Machines Corporation | 60644 |
3 |
| Infineon Technologies AG | 8189 |
3 |
| Other owners | 183 |