Inventor · Pittsburgh, PA, US

Marvis E. Hartman

45Patents
23h-index
50Co-inventors
88Inventor score

Filing activity: Nov 14, 1974 → May 24, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6387519B1 Cured coatings having improved scratch resistance, coated substrates and methods thereto Emerging Cross-Sectional Technologies 111 Expired
US5215811A Protective and decorative sheet material having a transparent topcoat Emerging Cross-Sectional Technologies 82 Expired
US4093673A Coating compositions composed of hydroxyfunctional polymers or copolymers and alkoxysilanes Chemistry; Metallurgy 79 Expired
US5356973A Aqueous based coating compositions having improved metallic pigment orientation Chemistry; Metallurgy 74 Expired
US4499151A Color plus clear coating method utilizing addition interpolymers containing alkoxy silane and/or acyloxy silane groups Emerging Cross-Sectional Technologies 60 Expired
US5242751A Paint composites Emerging Cross-Sectional Technologies 58 Expired
US6593417B1 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 58 Expired
US4499150A Color plus clear coating method utilizing addition interpolymers containing alkoxy silane and/or acyloxy silane groups Emerging Cross-Sectional Technologies 58 Expired
US3954899A Extensible coatings Emerging Cross-Sectional Technologies 54 Expired
US4043953A Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife Chemistry; Metallurgy 53 Expired
US6610777B1 Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 46 Expired
US6657001B1 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 45 Expired
US4403093A Polyesters Chemistry; Metallurgy 43 Expired
US3962522A Poly(esterurethane) coating cured with an aminoplast on a solid substrate Emerging Cross-Sectional Technologies 37 Expired
US4822685A Method for preparing multi-layered coated articles and the coated articles prepared by the method Emerging Cross-Sectional Technologies 34 Expired
US4997882A Acid or anhydride grafted chlorinated polyolefin reacted with monoalcohol and polyepoxide Chemistry; Metallurgy 32 Expired
US7053149B2 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 32 Expired
US6987144B2 Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 27 Expired
US6803408B2 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 26 Expired
US5030514A Paint composites Emerging Cross-Sectional Technologies 26 Expired
US6180181A Methods for forming composite coatings on substrates Performing Operations; Transporting 25 Expired
US7005472B2 Coating compositions having improved scratch resistance, coated substrates and methods related thereto Chemistry; Metallurgy 25 Expired
US4880849A UV coatings containing chlorinated polyolefins, method of curing, and coated substrates therefrom Emerging Cross-Sectional Technologies 24 Expired
US4171413A Acrylic hydrazides Chemistry; Metallurgy 23 Expired
US5084506A Stable nonaqueous microparticle dispersions prepared from aminoplast resins Emerging Cross-Sectional Technologies 22 Expired

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