Zhen Chen
24Patents
3h-index
44Co-inventors
63Inventor score
Filing activity: May 3, 1999 → Dec 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.