Inventor · Bradford, GB

John Stuart Cowman

6Patents
2h-index
8Co-inventors
44Inventor score

Filing activity: May 7, 1997 → Jan 30, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9809929B2 Polyester for the paper industry Emerging Cross-Sectional Technologies 29 Active
US5873913A Optical brightening agents Emerging Cross-Sectional Technologies 15 Expired
US9057155B2 Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper Emerging Cross-Sectional Technologies 1 Active
US8784606B2 Method for reducing negative effects of adhesive contaminants in systems of substances comprising waste paper Emerging Cross-Sectional Technologies 1 Active
US10829895B2 Use of an acrylate copolymer as retention aid in a method of making a substrate comprising cellulosic fibres Textiles; Paper 0 Active
US11274397B2 Copolymer, aqueous solution comprising the copolymer and method for reducing negative effects of natural pitch and adhesive contaminants in both pulping and papermaking operations Chemistry; Metallurgy 0 Active

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