- All sections
- G - Physics
- G05F - Systems for regulating electric or magnetic variables
- G05F 1/38 - Regulating voltage or current wherein the variable is actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
Patent holdings for IPC class G05F 1/38
Total number of patents in this class: 13
10-year publication summary
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2
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0
|
2
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0
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2
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0
|
1
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| Magtech AS | 13 |
2 |
| Siemens AG | 24990 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| ABB Schweiz AG | 6321 |
1 |
| ABB Technology AG | 1301 |
1 |
| Green Solution Technology Co., Ltd. | 58 |
1 |
| Infineon Technologies Americas Corp. | 768 |
1 |
| Volterra Semiconductor LLC | 62 |
1 |
| Other owners | 0 |