Inventor · Sherman, IL, US

Stephen Howard

34Patents
8h-index
27Co-inventors
71Inventor score

Filing activity: Jan 27, 2004 → Jul 9, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7601332B2 Vitamin receptor binding drug delivery conjugates Chemistry; Metallurgy 109 Expired
US8105568B2 Vitamin receptor binding drug delivery conjugates Chemistry; Metallurgy 58 Active
US8288557B2 Bivalent linkers and conjugates thereof Chemistry; Metallurgy 14 Active
US8669383B2 Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates Chemistry; Metallurgy 13 Active
US8080313B2 Particle-toughened fiber-reinforced polymer composites Emerging Cross-Sectional Technologies 13 Active
US8901326B2 Preparation of aminomethyl furans and alkoxymethyl furan derivatives from carbohydrates Chemistry; Metallurgy 12 Active
US9090563B2 Bivalent linkers and conjugates thereof Chemistry; Metallurgy 12 Active
US8703849B2 Processes for making high purity renewable source-based plasticizers and products made therefrom Chemistry; Metallurgy 9 Active
US9259879B2 Curable prepregs with surface openings Emerging Cross-Sectional Technologies 8 Active
US8445705B2 Production of 5-membered and 6-membered cyclic esters of polyols Emerging Cross-Sectional Technologies 8 Active
US9090550B2 Microwave assisted synthesis of dehydrated sugar derivatives hydroxymethylfurfural, levulinic acid, anhydrosugar alcohols, and ethers thereof Chemistry; Metallurgy 8 Active
US9000196B2 Making epoxidized esters from epoxidized natural fats and oils Chemistry; Metallurgy 7 Active
US9550734B2 Bivalent linkers and conjugates thereof Chemistry; Metallurgy 7 Active
US10538499B2 Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom Emerging Cross-Sectional Technologies 6 Active
US10329696B2 Curable prepregs with surface openings Emerging Cross-Sectional Technologies 4 Active
US9802358B2 Curable prepregs with surface openings Emerging Cross-Sectional Technologies 4 Active
US8313830B2 Particle-toughened fiber-reinforced polymer composites Emerging Cross-Sectional Technologies 3 Active
US8268926B2 Particle-toughened polymer compositions Chemistry; Metallurgy 3 Active
US9630974B2 Process for acid dehydration of sugar alcohols Chemistry; Metallurgy 1 Active
US10821680B2 Curable prepregs with surface openings Emerging Cross-Sectional Technologies 1 Active
US9708571B2 Reduced color epoxidized esters from epoxidized natural fats and oils Chemistry; Metallurgy 0 Active
US9604951B2 Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositions Chemistry; Metallurgy 0 Active
US9776980B1 Process for making HMF from sugars with reduced byproduct formation, and improved stability HMF compositions Chemistry; Metallurgy 0 Active
US9856195B2 Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability Performing Operations; Transporting 0 Active
US10100376B2 Isoidide manufacture and purification Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.