- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/563 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation, at least one of which is output level responsive, e.g. coarse and fine regulation
Patent holdings for IPC class G05F 1/563
Total number of patents in this class: 189
10-year publication summary
|
16
|
13
|
13
|
23
|
22
|
12
|
13
|
10
|
8
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
9 |
| Intel Corporation | 45621 |
8 |
| Cilag GmbH International | 5813 |
7 |
| Apple Inc. | 50209 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Texas Instruments Incorporated | 19376 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Dialog Semiconductor (UK) Limited | 448 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| Micron Technology, Inc. | 24960 |
3 |
| NVIDIA Corporation | 6381 |
3 |
| Mediatek Inc. | 4584 |
3 |
| Rohm Co., Ltd. | 5843 |
3 |
| Lapis Semiconductor Co., Ltd. | 1004 |
3 |
| Delta Electronics, Inc. | 2401 |
3 |
| Advanced Analogic Technologies, Inc. | 79 |
3 |
| Analog Devices International Unlimited Company | 1724 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| SK Hynix Inc. | 11030 |
2 |
| Other owners | 108 |