Prevention method of abnormal action protection of UHV regulating compensation transformer with no-load input
US-10090670-B2 · Oct 2, 2018 · US
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Xj Group Corp patents in 2018
Xj Group Corp was listed as an assignee on 5 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Xj Group Corp |
| Year | 2018 |
| Patents | 5 |
Patents
Representative publications for Xj Group Corp in 2018.
Method of differential protection in the power distribution networks based on phase difference principles
US-10082816-B2 · Sep 25, 2018 · US
Sampling implementation method and device based on conventional sampling goose trip mode
US-9985428-B2 · May 29, 2018 · US
Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography
US-9956506-B2 · May 1, 2018 · US
Method of preventing misoperations about a relay protection device in a smart substation
US-9904588-B2 · Feb 27, 2018 · US
Top CPC classifications
Most common classification codes for Xj Group Corp in 2018.
| CPC | Patents |
|---|---|
| B01D15/12 | 1 |
| B01D19/0036 | 1 |
| B01D19/0042 | 1 |
| G05B15/02 | 1 |
| G05F1/66 | 1 |
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