Inventor · Naperville, IL, US

John D. Morris

30Patents
13h-index
45Co-inventors
81Inventor score

Filing activity: Nov 18, 1976 → Mar 17, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6611631B1 Data management for rotated sampled images Physics 92 Expired
US6572789B1 Corrosion inhibitors for aqueous systems Chemistry; Metallurgy 91 Expired
US7875720B2 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems Chemistry; Metallurgy 46 Expired
US7601789B2 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems Chemistry; Metallurgy 44 Active
US7148351B2 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems Chemistry; Metallurgy 39 Expired
US8570772B2 Isolated flyback converter with efficient light load operation Emerging Cross-Sectional Technologies 36 Active
US6645428B1 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems Chemistry; Metallurgy 26 Expired
US7008618B1 Water soluble monomers and polymers for protecting substrates from ultraviolet light Human Necessities 24 Expired
US4092211A Control of etch rate of silicon dioxide in boiling phosphoric acid Electricity 22 Expired
US4435439A Frozen dessert Human Necessities 21 Expired
US5726267A Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders Chemistry; Metallurgy 18 Expired
US7111591B2 Method of improving the operation of combustion particulate filters Emerging Cross-Sectional Technologies 15 Expired
US7888296B2 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir Chemistry; Metallurgy 15 Active
US8873254B2 Isolated flyback converter with sleep mode for light load operation Emerging Cross-Sectional Technologies 13 Active
US6017994A Utility of water-soluble polymers having pendant derivatized amide functionalities for scale control Chemistry; Metallurgy 12 Expired
US5304065A Instrument simulator system Physics 11 Expired
US6146495A Kraft process for the production of wood pulp by adding a copolymer of 1,2-dihydroxy-3-butene antiscalant Textiles; Paper 8 Expired
US4417899A Self-bursting coal pellets and a method of making them Chemistry; Metallurgy 7 Expired
US6232419A Process for the inhibition of scale in harsh systems and novel antiscalants for same Textiles; Paper 7 Expired
US8258208B2 Multifunctional azo initiators for free radical polymerizations: methods of preparation Chemistry; Metallurgy 7 Active
US5581137A Motor multiple switches and circuitry Electricity 6 Expired
US6235152A Process for treating an aqueous liquid containing forming calcium scale salts by adding a copolymer of 1,2-dihdroxy-3-butene antiscalant Textiles; Paper 5 Expired
US5423683A Instrument simulator system Physics 4 Expired
US6005040A Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders Chemistry; Metallurgy 3 Expired
US5483029A Method of operation of motor multiple switches and circuitry Electricity 2 Expired

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