Inventor · disambiguated record
Stephen Howard
Also filed as: HOWARD STEPHEN · HOWARD STEPHEN J · HOWARD STEPHEN JACOB
34 granted patents·13 pending applications·369 citations·filing 2004–2020
97Inventor score
Files withARCHER DANIELS MIDLAND CO11ENDOCYTE INC9HOWARD STEPHEN8CYTEC IND INC4BONNEAU MARK RICHARD3
Top patents by PatentIndex Score
47 records- 0197US7601332B2Vitamin receptor binding drug delivery conjugatesENDOCYTE INC·Filed 2004·Granted Oct 13, 2009·147 cites·73 claims
- 0296US10538499B2Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefromDU PONT·Filed 2016·Granted Jan 21, 2020·10 cites·23 claims
- 0395US8105568B2Vitamin receptor binding drug delivery conjugatesVLAHOV IONTCHO R·Filed 2009·Granted Jan 31, 2012·66 cites·14 claims
- 0494US10329696B2Curable prepregs with surface openingsCYTEC IND INC·Filed 2017·Granted Jun 25, 2019·4 cites·5 claims
- 0594US8901326B2Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydratesARCHER DANIELS MIDLAND CO·Filed 2013·Granted Dec 2, 2014·11 cites·12 claims
- 0694US8669383B2Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydratesHOWARD STEPHEN·Filed 2011·Granted Mar 11, 2014·13 cites·23 claims
- 0793US9550734B2Bivalent linkers and conjugates thereofENDOCYTE INC·Filed 2015·Granted Jan 24, 2017·9 cites·19 claims
- 0893US9090563B2Bivalent linkers and conjugates thereofVLAHOV IONTCHO RADOSLAVOV·Filed 2012·Granted Jul 28, 2015·14 cites·1 claims
- 0993US8288557B2Bivalent linkers and conjugates thereofVLAHOV IONTCHO RADOSLAVOV·Filed 2005·Granted Oct 16, 2012·18 cites·8 claims
- 1093US8080313B2Particle-toughened fiber-reinforced polymer compositesBONNEAU MARK RICHARD·Filed 2010·Granted Dec 20, 2011·14 cites·13 claims
- 1192US8445705B2Production of 5-membered and 6-membered cyclic esters of polyolsHOWARD STEPHEN·Filed 2009·Granted May 21, 2013·9 cites·25 claims
- 1290US9259879B2Curable prepregs with surface openingsCYTEC ENGINEERED MATERIALS INC·Filed 2013·Granted Feb 16, 2016·12 cites·10 claims
- 1390US9000196B2Making epoxidized esters from epoxidized natural fats and oilsARCHER DANIELS MIDLAND CO·Filed 2012·Granted Apr 7, 2015·8 cites·10 claims
- 1488US9802358B2Curable prepregs with surface openingsCYTEC IND INC·Filed 2013·Granted Oct 31, 2017·4 cites·15 claims
- 1588US8703849B2Processes for making high purity renewable source-based plasticizers and products made therefromHAGBERG ERIK·Filed 2011·Granted Apr 22, 2014·11 cites·12 claims
- 1687US9090550B2Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereofHOWARD STEPHEN J·Filed 2011·Granted Jul 28, 2015·8 cites·6 claims
- 1786US10821680B2Curable prepregs with surface openingsCYTEC IND INC·Filed 2019·Granted Nov 3, 2020·1 cites·4 claims
- 1882US8268926B2Particle-toughened polymer compositionsBONNEAU MARK RICHARD·Filed 2010·Granted Sep 18, 2012·3 cites·14 claims
- 1981US8313830B2Particle-toughened fiber-reinforced polymer compositesBONNEAU MARK RICHARD·Filed 2011·Granted Nov 20, 2012·3 cites·11 claims
- 2078US10647676B2Bivalent linkers and conjugates thereofENDOCYTE INC·Filed 2019·Granted May 12, 2020·0 cites·19 claims
- 2178US8748635B2Method for preparation of anhydrosugar ethersSANBORN ALEXANDRA J·Filed 2009·Granted Jun 10, 2014·2 cites·7 claims
- 2275US11028063B2Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefromDUPONT IND BIOSCIENCES USA LLC·Filed 2020·Granted Jun 8, 2021·0 cites·15 claims
- 2374US10745369B2Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefromDUPONT IND BIOSCIENCES USA LLC·Filed 2019·Granted Aug 18, 2020·0 cites·17 claims
- 2473US9630974B2Process for acid dehydration of sugar alcoholsARCHER DANIELS MIDLAND CO·Filed 2014·Granted Apr 25, 2017·1 cites·3 claims
- 2572US9067879B2Process for making renewable source-based citrate esters and acylated citrate estersHOWARD STEPHEN·Filed 2011·Granted Jun 30, 2015·1 cites·6 claims
- 2671US2021061764A1Bivalent linkers and conjugates thereofENDOCYTE INC·Filed 2020·Application pending·0 cites
- 2767US2019100494A1Bivalent linkers and conjugates therofENDOCYTE INC·Filed 2018·Application pending·0 cites
- 2866US9856195B2Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountabilityARCHER DANIELS MIDLAND CO·Filed 2014·Granted Jan 2, 2018·0 cites·8 claims
- 2966US9422257B2Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositionsARCHER DANIELS MIDLAND CO·Filed 2014·Granted Aug 23, 2016·0 cites·4 claims
- 3065US9604951B2Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositionsARCHER DANIELS MIDLAND CO·Filed 2016·Granted Mar 28, 2017·0 cites·2 claims
- 3164US2019216934A9Vitamin-Receptor Binding Drug Delivery ConjugatesENDOCYTE INC·Filed 2018·Application pending·0 cites
- 3263US2017320826A1Bivalent linkers and conjugates thereofENDOCYTE INC·Filed 2017·Application pending·0 cites
- 3362US9776980B1Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositionsARCHER DANIELS MIDLAND CO·Filed 2017·Granted Oct 3, 2017·0 cites·1 claims
- 3462US8937192B2Production of 5-membered and 6-membered cyclic esters of polyolsHOWARD STEPHEN·Filed 2013·Granted Jan 20, 2015·0 cites·9 claims
- 3561US2014058063A1Vitamin receptor binding drug delivery conjugatesENDOCYTE INC·Filed 2013·Application pending·0 cites
- 3660US8785666B1Method for preparation of anhydrosugar ethersHOWARD STEPHEN·Filed 2014·Granted Jul 22, 2014·0 cites·11 claims
- 3756US2012065149A1Vitamin receptor binding drug delivery conjugatesVLAHOV IONTCHO R·Filed 2011·Application pending·0 cites
- 3856US2016220694A1Vitamin-Receptor Binding Drug Delivery ConjugatesENDOCYTE INC·Filed 2015·Application pending·0 cites
- 3953US10100376B2Isoidide manufacture and purificationARCHER DANIELS MIDLAND CO·Filed 2016·Granted Oct 16, 2018·0 cites·3 claims
- 4053US2022072738A1Automated placement of prepreg tapes to form composite partsCYTEC IND INC·Filed 2019·Application pending·0 cites
- 4152US2009156841A1Conversion of carbohydrates to hydroxymethylfurfural (hmf) and derivativesSANBORN ALEXANDRA J·Filed 2008·Application pending·0 cites
- 4251US11078174B2Process for making esters of 2,5-furandicarboxylic acidARCHER DANIELS MIDLAND CO·Filed 2018·Granted Aug 3, 2021·0 cites·12 claims
- 4350US9708571B2Reduced color epoxidized esters from epoxidized natural fats and oilsHOWARD STEPHEN·Filed 2012·Granted Jul 18, 2017·0 cites·22 claims
- 4450US2015284354A1Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereofARCHER DANIELS MIDLAND CO·Filed 2015·Application pending·0 cites
- 4548US2017008902A1Improved glycol acylation process with water-tolerant metal triflatesARCHER DANIELS MIDLAND CO·Filed 2014·Application pending·0 cites
- 4646US2015225358A1Process for making certain epoxidized fatty acid ester plasticizersHOWARD STEPHEN·Filed 2014·Application pending·0 cites
- 4741US2013337570A1Method for quantitative analysis of sugars, sugar alcohols and related dehydration productsHOWARD STEPHEN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →