Inventor · Spartanburg, SC, US

John G. Lever

19Patents
10h-index
30Co-inventors
72Inventor score

Filing activity: Aug 22, 1989 → Nov 10, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4992204A Irradiation detection and identification method and compositions useful therein Textiles; Paper 57 Expired
US6448306B1 Antimicrobial articles made from nitrile or natural rubber Chemistry; Metallurgy 41 Expired
US7630591B2 Optical fiber substrate useful as a sensor or illumination device component Emerging Cross-Sectional Technologies 25 Active
US6555599B2 Antimicrobial vulcanized EPDM rubber articles Physics 23 Expired
US5071440A Method for temporarily coloring article with acid labile colorant Emerging Cross-Sectional Technologies 23 Expired
US6048662A Antireflective coatings comprising poly(oxyalkylene) colorants Emerging Cross-Sectional Technologies 21 Expired
US6455610B1 Antimicrobial pre-vulcanized rubber compositions Human Necessities 16 Expired
US6342212B1 Antimicrobial adhesive latexes and methods of making thereof Human Necessities 14 Expired
US6187456A Method of inhibiting color change in a plastic article comprising silver-based antimicrobials Chemistry; Metallurgy 13 Expired
US6544621B1 Floor covering articles comprising antimicrobial adhesive latex components Emerging Cross-Sectional Technologies 10 Expired
US6500964B2 Method of producing high yield alditol acetals with mineral acids and surfactants Chemistry; Metallurgy 5 Expired
US5973043A Carbamoyl substituted acetals and compositions containing the same Chemistry; Metallurgy 5 Expired
US10138258B2 Cyclic siloxane compounds and compositions comprising the same Chemistry; Metallurgy 4 Active
US6639116B2 Simplified methods of making 1,3-cyclohexadiene Chemistry; Metallurgy 3 Expired
US6080892A Method of producing substituted benzaldehydes with catalytic amounts of acid Chemistry; Metallurgy 2 Expired
US6518339B1 Aldehyde emission reduction for dibenzylidene sorbitol clarified plastics Chemistry; Metallurgy 1 Expired
US7772415B2 Radiation absorbing compositions, methods and articles incorporating such compositions Chemistry; Metallurgy 1 Active
US9279031B2 Amine-terminated, substantially linear siloxane compound and epoxy products made with the same Chemistry; Metallurgy 0 Active
US6087537A Method of producing dialkyl- and trialkyl-substituted benzaldehydes Chemistry; Metallurgy 0 Expired

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