Chan S. Oh
27Patents
13h-index
18Co-inventors
78Inventor score
Filing activity: May 17, 1973 → Dec 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.