Inventor · disambiguated record
Charles Sumner
Also filed as: SUMNER CHARLES · SUMNER JR CHARLES E
28 granted patents·1 pending application·718 citations·filing 1987–2016
97Inventor score
Files withEASTMAN KODAK CO13ABB LUMMUS GLOBAL INC8LUMMUS TECHNOLOGY INC2ARCHER DANIELS MIDLAND CO1CATALYTIC DISTILLATION TECH1
Top patents by PatentIndex Score
29 records- 0195US5258556AProcess for the manufacture of 2,2,4,4-tetramethylcyclobutanediolEASTMAN KODAK CO·Filed 1993·Granted Nov 2, 1993·109 cites·3 claims
- 0295US5169994AProcess for the manufacture of 2,2,4,4-tetramethycyclobutanediolEASTMAN KODAK CO·Filed 1991·Granted Dec 8, 1992·112 cites·6 claims
- 0394US6759562B2Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic stepsABB LUMMUS GLOBAL INC·Filed 2002·Granted Jul 6, 2004·96 cites·29 claims
- 0492US9909804B2Method of cooling using extended binary refrigeration systemLUMMUS TECHNOLOGY INC·Filed 2016·Granted Mar 6, 2018·5 cites·12 claims
- 0592US7223895B2Production of propylene from steam cracking of hydrocarbons, particularly ethaneABB LUMMUS GLOBAL INC·Filed 2003·Granted May 29, 2007·31 cites·25 claims
- 0691US5679241AOlefin plant recovery system employing catalytic distillationABB LUMMUS GLOBAL INC·Filed 1995·Granted Oct 21, 1997·100 cites·16 claims
- 0789US7525007B2Production of propylene from steam cracking of hydrocarbons, particularly ethaneABB LUMMUS GLOBAL INC·Filed 2007·Granted Apr 28, 2009·9 cites·24 claims
- 0885US7787598B2Method and system for automatic generation and testing of voice applicationsNUANCE COMMUNICATIONS INC·Filed 2005·Granted Aug 31, 2010·13 cites·20 claims
- 0983US5979177AEthylene plant refrigeration systemABB LUMMUS GLOBAL INC·Filed 1998·Granted Nov 9, 1999·40 cites·9 claims
- 1082US5780683ACyclohexane oxidationABB LUMMUS GLOBAL INC·Filed 1996·Granted Jul 14, 1998·21 cites·12 claims
- 1179US4902827AProcess for the preparation of adipic acidEASTMAN KODAK CO·Filed 1988·Granted Feb 20, 1990·18 cites·4 claims
- 1275US6706898B2Methods for separating a tocopherol from a tocopherol-containing mixtureARCHER DANIELS MIDLAND CO·Filed 1999·Granted Mar 16, 2004·18 cites·47 claims
- 1375US5925799ACatalytic distillation and hydrogenation of heavy unsaturates in an olefins plantABB LUMMUS GLOBAL INC·Filed 1997·Granted Jul 20, 1999·45 cites·15 claims
- 1472US5231218AIsomerization of dimethylcyclohexanedicarboxylateEASTMAN KODAK CO·Filed 1992·Granted Jul 27, 1993·13 cites·20 claims
- 1570US8230021B2Systems and methods for creating programmable reply functions for an instant messaging clientSUMNER CHARLES·Filed 2006·Granted Jul 24, 2012·6 cites·12 claims
- 1667US7045669B2Dual pressure catalytic distillation hydrogenation column system for the front end of an ethylene plantCATALYTIC DISTILLATION TECH·Filed 2003·Granted May 16, 2006·20 cites·21 claims
- 1767US6705113B2Olefin plant refrigeration systemABB LUMMUS GLOBAL INC·Filed 2003·Granted Mar 16, 2004·19 cites·8 claims
- 1865US5068460AProcess for preparation of resorcinolEASTMAN KODAK CO·Filed 1990·Granted Nov 26, 1991·10 cites·2 claims
- 1964US5041616APreparation of aryl ketonesEASTMAN KODAK CO·Filed 1990·Granted Aug 20, 1991·8 cites·5 claims
- 2062US4804777AProcess for the preparation of aryloxyacetic acidEASTMAN KODAK CO·Filed 1987·Granted Feb 14, 1989·7 cites·12 claims
- 2156US6963840B2Method for incorporating multiple cursors in a speech recognition systemIBM·Filed 2001·Granted Nov 8, 2005·6 cites·19 claims
- 2253US2011146342A1Method of cooling using extended binary refrigeration systemLUMMUS TECHNOLOGY INC·Filed 2008·Application pending·0 cites
- 2347US5157102ADiols and polyesters made therefromEASTMAN KODAK CO·Filed 1991·Granted Oct 20, 1992·3 cites·11 claims
- 2447US4935540AProcess for the preparation of aryloxyacetic acidSUMNER JR CHARLES E·Filed 1988·Granted Jun 19, 1990·4 cites·7 claims
- 2541US4791224AProcess for preparation of an oxyacetic acid/hydroxyethyl ether compoundEASTMAN KODAK CO·Filed 1988·Granted Dec 13, 1988·2 cites·9 claims
- 2640US4761496AAlkylene and diakyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereofEASTMAN KODAK CO·Filed 1987·Granted Aug 2, 1988·1 cites·21 claims
- 2738US4786748AProcesses for preparing aklylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereofEASTMAN KODAK CO·Filed 1987·Granted Nov 22, 1988·1 cites·18 claims
- 2832US4761497AProcess for preparing 2-naphthanoic acids and esters thereofEASTMAN KODAK CO·Filed 1987·Granted Aug 2, 1988·1 cites·20 claims
- 2929US4956443APolyester from hydroxyethoxyphenoxy acetic acid with improve gas barrier propertiesEASTMAN KODAK CO·Filed 1989·Granted Sep 11, 1990·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →