Inventor · disambiguated record
Koon-Wah Leong
Also filed as: LEONG KOON-WAH
34 granted patents·12 pending applications·2,603 citations·filing 1979–2009
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US6887709B2Devices, systems and methods for the containment and use of liquid solutionsLIFESCAN INC·Filed 2002·Granted May 3, 2005·149 cites·23 claims
- 0298US6555061B1Multi-layer reagent test stripLIFESCAN INC·Filed 2000·Granted Apr 29, 2003·297 cites·20 claims
- 0397US7144495B2Electrochemical test strip with an integrated micro-needle and associated methodsLIFESCAN INC·Filed 2002·Granted Dec 5, 2006·125 cites·11 claims
- 0497US6743597B1Compositions containing a urea derivative dye for detecting an analyte and methods for using the sameLIFESCAN INC·Filed 2000·Granted Jun 1, 2004·127 cites·19 claims
- 0596US7015262B2Hydrophilic coatings for medical implementsLIFESCAN INC·Filed 2002·Granted Mar 21, 2006·146 cites·17 claims
- 0696US6960323B2Compositions containing a urea derivative dye for detecting an analyte and methods for using the sameLIFESCAN INC·Filed 2003·Granted Nov 1, 2005·108 cites·3 claims
- 0796US6951728B2Multilayer reagent test strips to quantify glycated protein in a physiological sampleLIFESCAN INC·Filed 2002·Granted Oct 4, 2005·121 cites·15 claims
- 0895US6837988B2Biological fluid sampling and analyte measurement devices and methodsLIFESCAN INC·Filed 2001·Granted Jan 4, 2005·467 cites·38 claims
- 0993US8001825B2Auto-calibrating metering system and method of useLIFESCAN INC·Filed 2007·Granted Aug 23, 2011·22 cites·23 claims
- 1090US7943022B2Analyte test strip with improved reagent depositionLIFESCAN INC·Filed 2007·Granted May 17, 2011·9 cites·19 claims
- 1188US6990367B2Percutaneous biological fluid sampling and analyte measurement devices and methodsLIFESCAN INC·Filed 2004·Granted Jan 24, 2006·186 cites·10 claims
- 1287US6721586B2Percutaneous biological fluid sampling and analyte measurement devices and methodsLIFESCAN INC·Filed 2001·Granted Apr 13, 2004·162 cites·46 claims
- 1386US7361307B2Biological fluid constituent sampling and measurement devicesLIFESCAN INC·Filed 2004·Granted Apr 22, 2008·146 cites·12 claims
- 1486US6875613B2Biological fluid constituent sampling and measurement devices and methodsLIFESCAN INC·Filed 2001·Granted Apr 5, 2005·160 cites·36 claims
- 1585US4859606AMethod for detecting cations in a test sample utilizing chromogenic cryptahemispherandsTECHNICON INSTR·Filed 1987·Granted Aug 22, 1989·23 cites·6 claims
- 1684US7060192B2Methods of fabricating physiological sample collection devicesLIFESCAN INC·Filed 2002·Granted Jun 13, 2006·149 cites·22 claims
- 1778US4311736AArticle having organo-phosphonitrile rubber coating bonded to natural or synthetic rubber and method of makingKENDALL & CO·Filed 1979·Granted Jan 19, 1982·25 cites·8 claims
- 1877US5106758AAnalytical test device and the use thereofTECHNICON INSTR·Filed 1988·Granted Apr 21, 1992·39 cites·9 claims
- 1977US4808539ACompounds, reagents and procedures for determining cationsTECHNICON INSTR·Filed 1987·Granted Feb 28, 1989·13 cites·22 claims
- 2076US8178313B2Method for determining an analyte in a bodily fluidMAHONEY JOHN·Filed 2008·Granted May 15, 2012·6 cites·10 claims
- 2176US7922985B2Analyte test strip for accepting diverse sample volumesLIFESCAN INC·Filed 2008·Granted Apr 12, 2011·6 cites·16 claims
- 2271US8187658B2Method of manufacturing analyte test strip for accepting diverse sample volumesMAHONEY JOHN·Filed 2008·Granted May 29, 2012·4 cites·4 claims
- 2371US8173008B2Method for determining an analyte in a bodily fluid sample using an analyte test strip with combination electrode contact and meter identification featureLEONG KOON-WAH·Filed 2009·Granted May 8, 2012·4 cites·12 claims
- 2470US4992381AMethod of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device thereforTECHNICON INSTR·Filed 1987·Granted Feb 12, 1991·9 cites·15 claims
- 2570US4341844AArticle having organo-phosphonitrile rubber coating bonded to natural or synthetic rubber and method of makingKENDALL & CO·Filed 1981·Granted Jul 27, 1982·22 cites·5 claims
- 2667US5096831AReagents for determining cationsMILES INC·Filed 1991·Granted Mar 17, 1992·10 cites·11 claims
- 2763US5177221AChromogenic hemispherands and their preparationMILES INC·Filed 1990·Granted Jan 5, 1993·8 cites·9 claims
- 2860US5045475AReagent for determining cationsTECHNICON INSTR·Filed 1988·Granted Sep 3, 1991·5 cites·13 claims
- 2958US5585278AMethod for coupling antibody to novel latex substrate and its use in immunoassayBAYER AG·Filed 1994·Granted Dec 17, 1996·26 cites·34 claims
- 3057US4994395AChromogenic cryptand reagents and methods for determining cation concentrations in test samples containing interfering cationsTECHNICON INSTR·Filed 1987·Granted Feb 19, 1991·17 cites·54 claims
- 3155US2005255453A1Multilayer reagent test strips and methods for using the same to quantify glycated protein in a physiological sampleQIAN SUYUE·Filed 2005·Application pending·0 cites
- 3252US2010326824A1Analyte test strip with combination electrode contact and meter identification featureLIFESCAN INC·Filed 2009·Application pending·0 cites
- 3352US2009105664A1Syringe AdapterDATO REMEDIOS·Filed 2008·Application pending·0 cites
- 3451US2009101681A1Liquid Dispensing Tip With ReservoirDATO REMEDIOS·Filed 2008·Application pending·0 cites
- 3545US2004217018A1Biological fluid sampling and analyte measurement devices and methodsFiled 2004·Application pending·0 cites
- 3643US2003211006A1Multilayer reagent test strips that include at least one fluid flow control layer and methods for using the sameFiled 2002·Application pending·0 cites
- 3743US2003212344A1Physiological sample collection devices and methods of using the sameFiled 2002·Application pending·0 cites
- 3842US2006100656A1Compact lancing deviceOLSON LORIN P·Filed 2004·Application pending·0 cites
- 3940US2003223906A1Test strip container systemFiled 2002·Application pending·0 cites
- 4040US2004028557A1Multi-layer reagent test stripFiled 2003·Application pending·0 cites
- 4139US5073501AMethod for determining the concentration of cations in a sampleTECHNICON INSTR·Filed 1989·Granted Dec 17, 1991·1 cites·16 claims
- 4239US2003143113A2Physiological sample collection devices and methods of using the sameLIFESCAN INC·Filed 2002·Application pending·0 cites
- 4338US2006100655A1Combined lancing and auxiliary deviceLEONG KOON-WAH·Filed 2004·Application pending·0 cites
- 4436US5814521AMetal ion determination by sandwich aggregation assayBAYER AG·Filed 1996·Granted Sep 29, 1998·6 cites·44 claims
- 4533US5011924AChromogenic cryptahemispherands and their preparationTECHNICON INSTR·Filed 1989·Granted Apr 30, 1991·4 cites·5 claims
- 4630US5145787AMethod for determining the concentration of cations in a sampleMILES INC·Filed 1991·Granted Sep 8, 1992·1 cites·30 claims
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