- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/61 - Regulating voltage or current wherein the variable actually regulated by the final control device is dc using discharge tubes in parallel with the load as final control devices including two stages of regulation, at least one of which is output level responsive
Patent holdings for IPC class G05F 1/61
Total number of patents in this class: 23
10-year publication summary
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4
|
2
|
2
|
3
|
6
|
0
|
3
|
1
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2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cilag GmbH International | 5813 |
7 |
| Infineon Technologies AG | 8189 |
2 |
| Apple Inc. | 50209 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Mediatek Inc. | 4584 |
1 |
| Rohm Co., Ltd. | 5843 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| Analog Devices, Inc. | 3475 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| FSP Technology Inc. | 128 |
1 |
| Kabushiki Kaisha Yaskawa Denki | 1468 |
1 |
| Nordic Semiconductor ASA | 553 |
1 |
| Schneider Electric Solar Inverters USA, Inc. | 42 |
1 |
| Vanguard International Semiconductor Corporation | 419 |
1 |
| Ablic Inc. | 621 |
1 |
| AES Global Holdings, Pte. Ltd. | 139 |
1 |
| Other owners | 0 |