XUCHANG XJ SOFTWARE TECHNOLOGIES LTD

Patent Applications and Registrations

Patent applications and USPTO patent grants for XUCHANG XJ SOFTWARE TECHNOLOGIES LTD.The latest application filed is for "method of preventing misoperations about a relay protection device in a smart substation".

Company Profile

1.8.9

XUCHANG XJ SOFTWARE TECHNOLOGIES LTD - Xuchang N/A CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Prevention method of abnormal action protection of UHV regulating compensation transformer with no-load input Grant 10,090,670 - Chen , et al. October 2, 2	2018-10-02
Method of differential protection in the power distribution networks based on phase difference principles Grant 10,082,816 - Niu , et al. September 25, 2	2018-09-25
Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography Grant 9,956,506 - Zhou , et al. May 1, 2	2018-05-01
Method of preventing misoperations about a relay protection device in a smart substation Grant 9,904,588 - Wang , et al. February 27, 2	2018-02-27
Differential protection method for bridge circuit in current converter control system Grant 9,667,131 - Liu , et al. May 30, 2	2017-05-30
Method Of Preventing Misoperations About A Relay Protection Device In A Smart Substation App 20170060670 - Wang; Leitao ; et al.	2017-03-02
Oil-gas Separation Cylinder, An Oil-gas Separation Device And An Oil Chromatography App 20170050123 - Zhou; Shuibin ; et al.	2017-02-23
Monitoring Method And System Of Arrester Applied To Smart Substation App 20170045567 - Yong; Mingchao ; et al.	2017-02-16
Method Of Differential Protection In The Power Distribution Networks Based On Phase Difference Principles App 20170038785 - Niu; Qiang ; et al.	2017-02-09
Prevention Method Of Abnormal Action Protection Of Uhv Regulating Compensation Transformer With No-load Input App 20170018919 - Chen; Jirui ; et al.	2017-01-19
Rapid Online Diagnosis Method Of Open-circuit Fault For High-power Rectifier App 20170003334 - Liu; Xing ; et al.	2017-01-05
Differential Protection Method For Bridge Circuit In Current Converter Control System App 20170005569 - Liu; Xing ; et al.	2017-01-05
Method And System For Correcting Acquisition Channel Of Merging Uinit In Power System App 20160377694 - Song; Yanfeng ; et al.	2016-12-29
Frequency Measuring Method and Measuring Device For Electricity System App 20160320437 - Wang; Li ; et al.	2016-11-03

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.