Inventor · Wilmington, DE, US

Harry J. Spinelli

40Patents
19h-index
46Co-inventors
81Inventor score

Filing activity: Feb 18, 1975 → Jul 29, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5085698A Aqueous pigmented inks for ink jet printers Chemistry; Metallurgy 500 Expired
US5314960A Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment Chemistry; Metallurgy 270 Expired
US5371147A Silicone-containing acrylic star polymers, block copolymers and macromonomers Chemistry; Metallurgy 244 Expired
US5221334A Aqueous pigmented inks for ink jet printers Chemistry; Metallurgy 217 Expired
US5244981A Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment Physics 175 Expired
US5331067A Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment Physics 167 Expired
US5310778A Process for preparing ink jet inks having improved properties Performing Operations; Transporting 151 Expired
US5057578A Silicone-containing block copolymers and macromonomers Chemistry; Metallurgy 105 Expired
US4659782A Acrylic star polymers containing single-and multi-functional monomers in the core Emerging Cross-Sectional Technologies 96 Expired
US4659783A Acrylic star polymers containing multifunctional monomers in the core Emerging Cross-Sectional Technologies 76 Expired
US5555008A Process for alleviating bleed in printed elements Performing Operations; Transporting 65 Expired
US6852156B2 Self-dispersing pigment and process of making and use of same Chemistry; Metallurgy 59 Expired
US4847328A Hybrid acrylic star polymers Emerging Cross-Sectional Technologies 36 Expired
US5798426A Acrylic polymer compounds Chemistry; Metallurgy 31 Expired
US5859113A Pigment dispersions containing hydroxylated AB-block polymer dispersant Emerging Cross-Sectional Technologies 28 Expired
US4695607A Group transfer processes for acrylic star polymers Emerging Cross-Sectional Technologies 28 Expired
US4330458A High solids coating composition of a blend of a low molecular weight acrylic polymer and a medium molecular weight acrylic polymer and an alkylated melamine cross-linking agent Chemistry; Metallurgy 26 Expired
US6040358A Ink jet inks containing linear polymer additives Emerging Cross-Sectional Technologies 20 Expired
US6020400A Ink jet inks containing emulsion polymer additives stabilized with structured polymers Emerging Cross-Sectional Technologies 20 Expired
US4810756A Acrylic star polymers containing single- and multi-functional monomers in the core, made by group transfer polymerization Emerging Cross-Sectional Technologies 19 Expired
US4622372A Polymer life enhancement in oxyanion-catalyzed polymerization Chemistry; Metallurgy 19 Expired
US4404248A Clear coat/color coat finish from a high solids coating composition of a blend of a low molecular weight acrylic polymer and a medium molecular weight acrylic polymer and an alkylated melamine cross-linking agent Emerging Cross-Sectional Technologies 17 Expired
US5772741A Aqueous ink jet ink compositions Chemistry; Metallurgy 16 Expired
US5801738A Process for alleviating bleed and improving color in printed elements Performing Operations; Transporting 16 Expired
US4746714A Stabilized acrylic resin Emerging Cross-Sectional Technologies 14 Expired

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