Inventor

Zhen Chen

24Patents
3h-index
44Co-inventors
63Inventor score

Filing activity: May 3, 1999 → Dec 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6133273A Pyrazolopyrimidine-2,4-dione sulfonamides Human Necessities 47 Expired
US6172222A Diaminopyrazoles Chemistry; Metallurgy 3 Expired
US10735930B2 Method and apparatus for sharing application Electricity 3 Active
US11190938B2 Device identifier access method and apparatus Electricity 1 Active
US9066960B2 Use of the effective fraction of alkaloids from mulberry twig in preparing hypoglycemic agents Human Necessities 1 Active
US11649451B2 Evolution of bioactive sequence-defined synthetic polymers using DNA-templated polymerization Chemistry; Metallurgy 0 Active
US6458823B1 Diaminopyrazoles Chemistry; Metallurgy 0 Expired
US11963788B2 Graph-based prostate diagnosis network and method for using the same Physics 0 Active
US9179701B2 2-mercapto-5-methyl-4-heptanone and its use in flavor and fragrance compositions Human Necessities 0 Active
US11910192B2 Device identifier access method and apparatus Electricity 0 Active
US12399200B2 Information acquisition device and information acquisition method for pulsating voltage Physics 0 Active
US10385322B2 Mutant glutamate dehydrogenase for the conversion of homoserine into 4-hydroxy-2-ketobutyrate Chemistry; Metallurgy 0 Active
US11542533B2 Method for producing 1,3-propanediol by fermentation of a recombinant microorganism Chemistry; Metallurgy 0 Active
US9510612B2 Flavor and fragrance compositions containing thiopyran-carbaldehyde Human Necessities 0 Active
US6319941A Diaminopyrazoles Chemistry; Metallurgy 0 Expired
US10125338B2 Flavor and fragrance compositions containing thiopyran-carbaldehyde Human Necessities 0 Active
US9167837B2 Peptides imparting umami, salt, dairy and bitter flavor Human Necessities 0 Active
US8598110B2 1,3-oxathiane compounds and their use in flavor and fragrance compositions Chemistry; Metallurgy 0 Active
US11995810B2 System and method for generating a stained image Physics 0 Active
US9553968B2 Method and device for recording information Electricity 0 Active
US8173822B2 1,3-oxathiane compounds and their use in flavor and fragrance compositions Human Necessities 0 Active
US10042664B2 Device remote access method, thin client, and virtual machine Physics 0 Active
US11512333B2 Method for producing tetrahydropyrimidine by fermenting recombinant Corynebacterium glutamicum Chemistry; Metallurgy 0 Active
US6313149A Diaminopyrazoles Chemistry; Metallurgy 0 Expired

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