Inventor · Madison, WI, US

John Ralph

27Patents
7h-index
28Co-inventors
69Inventor score

Filing activity: Jun 12, 1974 → Jun 9, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US3947707A JFET optical sensor with capacitively charged buried floating gate Electricity 34 Expired
US3931633A Electron tube including a photocathode Electricity 22 Expired
US8569465B2 Method for modifying lignin structure using monolignol ferulate conjugates Chemistry; Metallurgy 15 Active
US4107724A Surface controlled field effect solid state device Emerging Cross-Sectional Technologies 14 Expired
US9487794B2 Feruloyl-CoA:monolignol transferase Chemistry; Metallurgy 11 Active
US9441235B2 Feruloyl-CoA:monolignol transferase Chemistry; Metallurgy 11 Active
US9493783B2 Hibiscus cannabinus feruloyl-coa:monolignol transferase Chemistry; Metallurgy 9 Active
US8685672B2 Incorporation of flavan-3-ols and gallic acid derivatives into lignin to improve biomass utilization Chemistry; Metallurgy 2 Active
US10047113B2 Feruloyl-CoA:monolignol transferase Chemistry; Metallurgy 2 Active
US10829745B2 In vitro methods for processing lignin and other aromatic compounds Emerging Cross-Sectional Technologies 1 Active
US10059955B2 Hibiscus cannabinus feruloyl-CoA:monolignol transferase Chemistry; Metallurgy 1 Active
US10428342B2 P-coumaroyl-CoA:monolignol transferase Chemistry; Metallurgy 1 Active
US11981904B2 BAHD acyltransferases Chemistry; Metallurgy 1 Active
US11985974B2 Antimicrobial ferulic acid derivatives and uses thereof Human Necessities 0 Active
US11807875B2 Feruloyl-CoA:monolignol transferases Chemistry; Metallurgy 0 Active
US12358939B2 Method to solubilize biomass under mild conditions Physics 0 Active
US10883090B2 P-coumaroyl-CoA:monolignol transferases Chemistry; Metallurgy 0 Active
US11807876B2 P-coumaroyl-CoA:monolignol transferases Chemistry; Metallurgy 0 Active
US11414372B2 Methods for detecting and determining levels of monolignol ester conjugates incorporated into lignin and compounds relating thereto Physics 0 Active
US10227287B2 Method for detecting and determining levels of monolignol ester conjugates incorporated into lignin and compounds relating thereto Physics 0 Active
US10730816B2 Method of selectively oxidizing lignin Chemistry; Metallurgy 0 Active
US9388285B2 Method for modifying lignin structure using monolignol ferulate conjugates Chemistry; Metallurgy 0 Active
US10883089B2 Feruloyl-CoA:monolignol transferases Chemistry; Metallurgy 0 Active
US11326178B2 P-coumaroyl-CoA:monolignol transferase Chemistry; Metallurgy 0 Active
US11186882B2 Method to liquefy biomass Chemistry; Metallurgy 0 Active

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