Inventor · disambiguated record
I-Jein Cheng
Also filed as: CHENG I-JEIN
6 granted patents·2 pending applications·5 citations·filing 2004–2012
71Inventor score
Top patents by PatentIndex Score
8 records- 0149US8168689B2High optical contrast pigment and colorful photosensitive composition employing the same and fabrication method thereofWENG CHIN-CHENG·Filed 2008·Granted May 1, 2012·2 cites·15 claims
- 0249US7285371B2Photosensitive composition and color pasteIND TECH RES INST·Filed 2004·Granted Oct 23, 2007·3 cites·10 claims
- 0345US8557496B2Chemical toner composition and method for preparing the sameCHIU KUEI-YING·Filed 2012·Granted Oct 15, 2013·0 cites·20 claims
- 0440US8822117B2Chemical toner composition and method for preparing the sameCHIU KUEI-YING·Filed 2008·Granted Sep 2, 2014·0 cites·16 claims
- 0540US8283099B2Biomass chemical toner composition and method for manufacturing the sameHUANG KUO-TUNG·Filed 2010·Granted Oct 9, 2012·0 cites·24 claims
- 0634US7090962B2Alkali-soluble resin with polyaromatic group and photosensitive composition comprising the resinIND TECH RES INST·Filed 2004·Granted Aug 15, 2006·0 cites·17 claims
- 0734US2012127418A1Conductive light absorption layer composition, conductive light absorption layer, and liquid crystal display employing the sameWENG CHIN-CHENG·Filed 2011·Application pending·0 cites
- 0834US2011111333A1Heat-resistant flexible color filterIND TECH RES INST·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →