Inventor · disambiguated record
Christopher J. Welch
Also filed as: WELCH CHRISTOPHER · WELCH CHRISTOPHER J · WELCH CHRISTOPHER JOSEPH
17 granted patents·2 pending applications·253 citations·filing 1988–2016
94Inventor score
Top patents by PatentIndex Score
19 records- 0185US5487831ARecognition and separation of carbon clustersRES CORP TECHNOLOGIES INC·Filed 1994·Granted Jan 30, 1996·23 cites·29 claims
- 0284US5002883ACovalent attachment of antibodies and antigens to solid phases using extended length heterobifunctional coupling agentsABBOTT LAB·Filed 1988·Granted Mar 26, 1991·70 cites·8 claims
- 0383US5290440AHigh performance chiral selectorRES CORP TECHNOLOGIES INC·Filed 1992·Granted Mar 1, 1994·19 cites·29 claims
- 0480US5053520AHeterobifunctional maleimido containing coupling agentsABBOTT LAB·Filed 1989·Granted Oct 1, 1991·48 cites·6 claims
- 0576US4994385AHeterobifunctional coupling agentsABBOTT LAB·Filed 1988·Granted Feb 19, 1991·36 cites·16 claims
- 0666US6646130B2Process to chiral integrin antagonist beta-amino acid intermediateMERCK & CO INC·Filed 2002·Granted Nov 11, 2003·2 cites·8 claims
- 0757US5256293ASeparation of enantiomers of non-steroidal anti-inflammatory drugs and chiral selector thereforRES CORP TECHNOLOGIES INC·Filed 1992·Granted Oct 26, 1993·9 cites·4 claims
- 0849US5422004AHigh performance chiral selectorRES CORP TECHNOLOGIES INC·Filed 1993·Granted Jun 6, 1995·3 cites·12 claims
- 0948US5104815AAssay for cobalaminsABBOTT LAB·Filed 1990·Granted Apr 14, 1992·16 cites·26 claims
- 1047US5484530ASeparation of enantiomers of non-steroidal anti-inflammatory drugs and chiral selector thereforRES CORP TECHNOLOGIES INC·Filed 1994·Granted Jan 16, 1996·5 cites·45 claims
- 1147US5387338ASeparation of enantiomers of non-steroidal anti-inflammatory drugs and chiral selector thereforRES CORP TECHNOLOGIES INC·Filed 1993·Granted Feb 7, 1995·5 cites·11 claims
- 1242US5380873AHomobifunctional agents for coupling enzymes and the like to antibodies and the likeABBOTT LAB·Filed 1992·Granted Jan 10, 1995·5 cites·10 claims
- 1342US5338529ARecognition and separation of carbon clustersRES CORP TECHNOLOGIES INC·Filed 1992·Granted Aug 16, 1994·9 cites·28 claims
- 1441US2015274755A1Compound diversification using late stage functionalizationKRSKA SHANE W·Filed 2013·Application pending·0 cites
- 1540US5674387AFace-to-face/face-to-edge interactive chiral selectors and related apparatusesRES CORP TECHNOLOGIES INC·Filed 1995·Granted Oct 7, 1997·2 cites·30 claims
- 1640US2007010655A1Stationary phases and a purification process using the stationary phasesANTIA FIROZ D·Filed 2004·Application pending·0 cites
- 1739US11220703B2Fluorometric and colorimetric quantification techniques with autonomously and reversibly stalling catalytic signal amplificationUNIV PITTSBURGH COMMONWEALTH SYS HIGHER EDUCATION·Filed 2016·Granted Jan 11, 2022·0 cites·16 claims
- 1833US7563807B2Removal of aldehyde impurity by reactive polystyrene resiniMERCK & CO INC·Filed 2003·Granted Jul 21, 2009·0 cites·7 claims
- 1919US6342160B2Method for screening chromatographic adsorbentsFiled 1999·Granted Jan 29, 2002·1 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →