Inventor · Houston, TX, US

John Ashbaugh

39Patents
7h-index
35Co-inventors
69Inventor score

Filing activity: Sep 28, 1993 → Feb 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8628718B2 Modified polylactic acid, polymeric blends and methods of making the same Emerging Cross-Sectional Technologies 21 Active
US9650313B2 Depolymerization of plastic materials Emerging Cross-Sectional Technologies 15 Active
US8969638B2 Depolymerizatin of plastic materials Emerging Cross-Sectional Technologies 12 Active
US8580893B2 Methods for improving multimodal polyethylene and films produced therefrom Chemistry; Metallurgy 11 Active
US8026305B2 Articles formed from nucleated polyethylene Chemistry; Metallurgy 10 Active
US5403803A Carbocationic catalyst and process for its use Chemistry; Metallurgy 9 Expired
US9359494B2 Methods for improving multimodal polyethylene and films produced therefrom Chemistry; Metallurgy 8 Active
US8586192B2 Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the same Emerging Cross-Sectional Technologies 6 Active
US8530577B2 Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications Chemistry; Metallurgy 6 Active
US9187628B2 Methods for improving multimodal polyethylene and films produced therefrom Chemistry; Metallurgy 4 Active
US8642701B2 Polypropylene and polylactic acid blends of injection stretch blow molding applications Emerging Cross-Sectional Technologies 3 Active
US9249268B2 Polymeric blends and articles made therefrom Chemistry; Metallurgy 2 Active
US9505161B2 Solid-state stretched HDPE Chemistry; Metallurgy 2 Active
US9034990B2 Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications Chemistry; Metallurgy 2 Active
US9416264B2 Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications Chemistry; Metallurgy 0 Active
US8883921B2 Process for cross-linked polyethylene production Emerging Cross-Sectional Technologies 0 Active
US9290650B2 Polypropylene and polylactic acid formulations for heat seal applications Chemistry; Metallurgy 0 Active
US9550892B2 Modified polylactic acid, polymeric blends and methods of making the same Emerging Cross-Sectional Technologies 0 Active
US11535733B2 Clarified polypropylene for long term color performance Chemistry; Metallurgy 0 Active
US10240009B2 Composites of polyethylene and polylactic acid Chemistry; Metallurgy 0 Active
US11203650B2 Process for cross-linked polyethylene production Emerging Cross-Sectional Technologies 0 Active
US9890226B2 High melt strength polypropylene and methods of making same Chemistry; Metallurgy 0 Active
US8623982B2 Polyethylene fibers and processes of forming the same Textiles; Paper 0 Active
US11193012B2 Clarifier blends for optimum performance Chemistry; Metallurgy 0 Active
US10093756B2 Process for cross-linked polyethylene production Emerging Cross-Sectional Technologies 0 Active

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