Inventor · disambiguated record
Chang Xu
Also filed as: XU CHANG · XU CHANG-FA
5 granted patents·2 pending applications·1 citations·filing 2009–2018
61Inventor score
Top patents by PatentIndex Score
7 records- 0160US9139715B2Coating of metal pigments using phosphonic acid-based compoundsSUNDARARAMAN ANAND·Filed 2012·Granted Sep 22, 2015·1 cites·18 claims
- 0255US8337609B2Black pearlescent pigment with a metal layerYU SHUFANG·Filed 2009·Granted Dec 25, 2012·0 cites·21 claims
- 0345US2021174770A1Displays of point of sale devicesLin zhang bin·Filed 2018·Application pending·0 cites
- 0444US8912252B2Film-forming pigments and coating system including the sameXU CHANG·Filed 2010·Granted Dec 16, 2014·0 cites·17 claims
- 0542US9062209B2Polymer encapsulated aluminum particulatesXU CHANG·Filed 2010·Granted Jun 23, 2015·0 cites·5 claims
- 0642US2013040057A1Black pearlescent pigment with a metal layerSILBERLINE MFG CO LTD·Filed 2012·Application pending·0 cites
- 0737US8815982B2Colored systemXU CHANG·Filed 2010·Granted Aug 26, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →