Inventor · Amherst, NY, US

John B. Davison

10Patents
8h-index
14Co-inventors
65Inventor score

Filing activity: Feb 23, 1978 → Aug 22, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4952386A Method and apparatus for purifying hydrogen fluoride Emerging Cross-Sectional Technologies 62 Expired
US5354428A Apparatus for the continuous on-site chemical reprocessing of ultrapure liquids Emerging Cross-Sectional Technologies 48 Expired
US5164049A Method for making ultrapure sulfuric acid Emerging Cross-Sectional Technologies 37 Expired
US4828660A Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids Emerging Cross-Sectional Technologies 33 Expired
US4855023A Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaning Emerging Cross-Sectional Technologies 31 Expired
US4430176A Electrolytic process for producing hydrogen peroxide Chemistry; Metallurgy 25 Expired
US4762601A Copper bath for electroless plating having excess counter-cation and process using same Emerging Cross-Sectional Technologies 14 Expired
US4131609A Silicon-phthalocyanine-siloxy monomers Chemistry; Metallurgy 8 Expired
US4132842A Silicon-phthalocyanine-siloxane polymers Chemistry; Metallurgy 5 Expired
US4499025A Electrochemical maintenance of catalyst activity Performing Operations; Transporting 2 Expired

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