Inventor · Hoffman Estates, IL, US

Robert E. Ansel

22Patents
13h-index
16Co-inventors
74Inventor score

Filing activity: Sep 29, 1975 → Oct 31, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4844144A Investment casting utilizing patterns produced by stereolithography Emerging Cross-Sectional Technologies 139 Expired
US4942001A Method of forming a three-dimensional object by stereolithography and composition therefore Performing Operations; Transporting 89 Expired
US4754056A Radiation-curable coatings containing reactive pigment dispersants Physics 72 Expired
US4945032A Stereolithography using repeated exposures to increase strength and reduce distortion Emerging Cross-Sectional Technologies 68 Expired
US5011635A Stereolithographic method and apparatus in which a membrane separates phases Performing Operations; Transporting 48 Expired
US4032143A Composite baseball bat Performing Operations; Transporting 43 Expired
US4624994A Soft and tough radiation-curable coatings for fiber optic application Emerging Cross-Sectional Technologies 40 Expired
US4472021A Strippable radiation-cured coatings for optical fiber and method Emerging Cross-Sectional Technologies 39 Expired
US4932750A Single-coated optical fiber Chemistry; Metallurgy 38 Expired
US4496210A Low temperature-flexible radiation-curable unsaturated polysiloxane coated fiber optic Emerging Cross-Sectional Technologies 35 Expired
US4682851A Soft and tough radiation-curable coatings for fiber optic application Chemistry; Metallurgy 25 Expired
US4496686A Radiation-curable coatings containing reactive pigment dispersants Physics 21 Expired
US4683280A Radiation curable composition Physics 13 Expired
US4972006A Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths Performing Operations; Transporting 12 Expired
US4601757A Nonvolatile plasticizers and nail polish containing the same Chemistry; Metallurgy 11 Expired
US4673705A Radiation-curable coatings containing reactive pigment dispersants Physics 8 Expired
US4607068A Radiation-curable coatings adapted for magnetic recording structures Emerging Cross-Sectional Technologies 7 Expired
US4716209A Strong and elastic polyurethane polyurea polyacrylates and electron beam-cured coatings containing the same Chemistry; Metallurgy 5 Expired
US4183796A Radiation curable oligomers based on tris(2-hydroxyethyl) isocyanurate Emerging Cross-Sectional Technologies 5 Expired
US4822841A Strong and elastic polyurethane, polyurea, polyarylates and electron beam-cured coatings containing the same Chemistry; Metallurgy 5 Expired
US4818780A Radiation-curable phenoxy resins, production thereof, and electron beam-curable compositions containing the same Chemistry; Metallurgy 4 Expired
US4590250A Polyurethane coatings for magnetic recording structures and production thereof Chemistry; Metallurgy 3 Expired

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