Inventor · disambiguated record

Guiqing Xu

Also filed as: XU GUIQING

2 granted patents·18 citations·filing 1999–2015

51Inventor score

Technology areasB01F B08B

Files withSOFTARD IND CO LTD2

Top patents by PatentIndex Score

2 records

0156US6273102B1Method of cleaning and maintaining petroleum refining plantsSOFTARD IND CO LTD·Filed 1999·Granted Aug 14, 2001·18 cites·7 claims
0229US10130978B2Cleaning method of oil tank and cleaning device of sameSOFTARD IND CO LTD·Filed 2015·Granted Nov 20, 2018·0 cites·7 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →