Inventor · Chino Hills, CA, US

Chan S. Oh

27Patents
13h-index
18Co-inventors
78Inventor score

Filing activity: May 17, 1973 → Dec 14, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5904824A Microfluidic electrophoresis device Performing Operations; Transporting 164 Expired
US5168057A Trifunctional conjugates Emerging Cross-Sectional Technologies 47 Expired
US4824215A Liquid crystal display apparatus Physics 45 Expired
US5851778A Analyte assay using a trifunctional conjugate Emerging Cross-Sectional Technologies 34 Expired
US4083797A Nematic liquid crystal compositions Chemistry; Metallurgy 34 Expired
US3975286A Low voltage actuated field effect liquid crystals compositions and method of synthesis Chemistry; Metallurgy 31 Expired
US5705353A Method of reducing interferences in assays Physics 24 Expired
US5196351A Bidentate conjugate and method of use thereof Emerging Cross-Sectional Technologies 20 Expired
US5422281A Bidentate conjugate and method of use thereof Emerging Cross-Sectional Technologies 19 Expired
US5747352A Reagents and methods for the rapid and quantitative assay of pharmacological agents Emerging Cross-Sectional Technologies 15 Expired
US4020002A Non-schiff base field effect liquid crystal composition Chemistry; Metallurgy 15 Expired
US4147651A Biphenyl based liquid crystal compositions Chemistry; Metallurgy 14 Expired
US5534620A Method of heterogenous purification using a bidentate conjugate Physics 13 Expired
US6316613A Chiral separation of pharmaceutical compounds with charged cyclodextrins using capillary electrophoresis Emerging Cross-Sectional Technologies 10 Expired
US5627080A Detergent-facilitated immunoassay for the rapid and quantitative assay of pharmacological agents Emerging Cross-Sectional Technologies 10 Expired
US4208106A Fluorescent displays Chemistry; Metallurgy 9 Expired
US5661019A Trifunctional conjugates Emerging Cross-Sectional Technologies 9 Expired
US5583055A Initial rate photometric method for immunoassay Physics 4 Expired
US7179658B2 Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection Physics 4 Expired
US3981558A Liquid crystal electro-optical display Chemistry; Metallurgy 4 Expired
US4451122A Multicompartment electro-optic display device Physics 4 Expired
US5849599A Method for making a preconjugate Emerging Cross-Sectional Technologies 3 Expired
US6534637B2 Synthesis of chlorophenol red glucuronic acid Chemistry; Metallurgy 3 Expired
US3996260A Alkoxybenzylidene-aminobenzonitriles Chemistry; Metallurgy 3 Expired
US5371021A Initial rate photometric method for immunoassay Physics 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.