Inventor
OH CHAN S
US24 patents
⚠️ This page may combine multiple inventors who share the name “OH CHAN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECKMAN INSTRUMENTS INC
19 patentsUS5904824AMay 18, 1999
Microfluidic electrophoresis device
BECKMAN INSTRUMENTS INC272 citations99
US5851778ADec 22, 1998
Analyte assay using a trifunctional conjugate
BECKMAN INSTRUMENTS INC74 citations96
US5168057ADec 1, 1992
Trifunctional conjugates
BECKMAN INSTRUMENTS INC68 citations96
US5661019AAug 26, 1997
Trifunctional conjugates
BECKMAN INSTRUMENTS INC18 citations92
US5422281AJun 6, 1995
Bidentate conjugate and method of use thereof
BECKMAN INSTRUMENTS INC32 citations92
US5196351AMar 23, 1993
Bidentate conjugate and method of use thereof
BECKMAN INSTRUMENTS INC30 citations92
US4083797AApr 11, 1978
Nematic liquid crystal compositions
BECKMAN INSTRUMENTS INC38 citations92
US5747352AMay 5, 1998
Reagents and methods for the rapid and quantitative assay of pharmacological agents
BECKMAN INSTRUMENTS INC45 citations91
US5705353AJan 6, 1998
Method of reducing interferences in assays
BECKMAN INSTRUMENTS INC40 citations91
US5627080AMay 6, 1997
Detergent-facilitated immunoassay for the rapid and quantitative assay of pharmacological agents
BECKMAN INSTRUMENTS INC27 citations91
US5534620AJul 9, 1996
Method of heterogenous purification using a bidentate conjugate
BECKMAN INSTRUMENTS INC21 citations89
US4147651AApr 3, 1979
Biphenyl based liquid crystal compositions
BECKMAN INSTRUMENTS INC16 citations82
US3975286AAug 17, 1976
Low voltage actuated field effect liquid crystals compositions and method of synthesis
BECKMAN INSTRUMENTS INC32 citations82
US4208106AJun 17, 1980
Fluorescent displays
BECKMAN INSTRUMENTS INC17 citations74
US4020002AApr 26, 1977
Non-schiff base field effect liquid crystal composition
BECKMAN INSTRUMENTS INC17 citations74
US4451122AMay 29, 1984
Multicompartment electro-optic display device
BECKMAN INSTRUMENTS INC8 citations73
US5583055ADec 10, 1996
Initial rate photometric method for immunoassay
BECKMAN INSTRUMENTS INC10 citations70
US5371021ADec 6, 1994
Initial rate photometric method for immunoassay
BECKMAN INSTRUMENTS INC9 citations66
US5849599ADec 15, 1998
Method for making a preconjugate
BECKMAN INSTRUMENTS INC3 citations60
BECKMAN COULTER INC
4 patentsUS6316613B1Nov 13, 2001
Chiral separation of pharmaceutical compounds with charged cyclodextrins using capillary electrophoresis
BECKMAN COULTER INC22 citations91
US7179658B2Feb 20, 2007
Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection
BECKMAN COULTER INC6 citations72
US6534637B2Mar 18, 2003
Synthesis of chlorophenol red glucuronic acid
BECKMAN COULTER INC5 citations57
US7556932B2Jul 7, 2009
Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection
BECKMAN COULTER INC1 citations51