Inventor · Lynnfield, MA, US

Michael Szycher

21Patents
16h-index
7Co-inventors
74Inventor score

Filing activity: Nov 23, 1977 → Feb 22, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4523005A Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol, and 1,4-butane diol Chemistry; Metallurgy 154 Expired
US5863627A Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers Emerging Cross-Sectional Technologies 98 Expired
US4880690A Perfume patch Emerging Cross-Sectional Technologies 86 Expired
US5653699A Spyrosorbent wound dressings for exudate management Human Necessities 81 Expired
US4638043A Drug release system Human Necessities 80 Expired
US4131604A Polyurethane elastomer for heart assist devices Chemistry; Metallurgy 71 Expired
US5254662A Biostable polyurethane products Chemistry; Metallurgy 63 Expired
US4751133A Medical patches and processes for producing same Emerging Cross-Sectional Technologies 51 Expired
US6117535A Biocompatible devices Emerging Cross-Sectional Technologies 48 Expired
US5118779A Hydrophilic polyurethane elastomers Emerging Cross-Sectional Technologies 45 Expired
US4447590A Extrudable polyurethane for prosthetic devices prepared from a diisocyanate, a polytetramethylene ether polyol and 1,4 butane diol Chemistry; Metallurgy 44 Expired
US4727868A Anisotropic wound dressing Human Necessities 44 Expired
US4614787A Drug dispensing wound dressing Human Necessities 41 Expired
US4483759A Actinic radiation cured polyurethane acrylic copolymer Chemistry; Metallurgy 31 Expired
US4386039A Process for forming an optically clear polyurethane lens or cornea Human Necessities 25 Expired
US4285073A Keratoprosthetic polyurethane Chemistry; Metallurgy 16 Expired
USRE32991E Drug dispensing wound dressing General 7 Expired
US4424335A Keratoprosthetic polyurethane Physics 6 Expired
US7998498B2 Antimicrobial material and method for making the same Human Necessities 5 Active
US8173151B2 Antimicrobial material and method for making the same Human Necessities 3 Active
US8367094B2 Antimicrobial material and method for making the same Human Necessities 1 Active

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