Inventor · disambiguated record
Yih-Chang Chen
Also filed as: CHEN YIH-CHANG
3 granted patents·1 pending application·40 citations·filing 2004–2006
71Inventor score
Files withIND TECH RES INST4
Top patents by PatentIndex Score
4 records- 0182US7435349B2System for treating wastewater containing organic compoundsIND TECH RES INST·Filed 2006·Granted Oct 14, 2008·9 cites·14 claims
- 0278US7087170B2Method and system for treating wastewater containing organic compoundsIND TECH RES INST·Filed 2004·Granted Aug 8, 2006·22 cites·7 claims
- 0377US7288197B2Biological membrane filtration system for water treatment and a water treatment processIND TECH RES INST·Filed 2005·Granted Oct 30, 2007·9 cites·6 claims
- 0445US2007119762A1Filtration deviceIND TECH RES INST·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →