Inventor · Shanghai, CN

Yi Chen

22Patents
2h-index
79Co-inventors
56Inventor score

Filing activity: Jan 6, 2006 → Jul 8, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8193738B2 Dimmable LED device with low ripple current and driving circuit thereof Electricity 33 Active
US9447101B2 Pyrrolo[2,1-f][1,2,4]triazine compound, and preparation method and application thereof Chemistry; Metallurgy 5 Active
US9724352B2 Pyrrolo[2,1-F[1,2,4]triazine compounds, preparation methods and applications thereof Chemistry; Metallurgy 2 Active
US9201576B2 Display method and portable device Electricity 1 Active
US10059694B2 2-aminopyrimidine compound and pharmaceutical composition and use thereof Chemistry; Metallurgy 1 Active
US9255106B2 Substituted [1,2,4]triazolo[4,3-a]pyrazines as PARP-1 inhibitors Human Necessities 1 Active
US9533965B2 2-arylbenzofuran-7-formamide compounds, preparation method and use thereof Chemistry; Metallurgy 1 Active
US8685997B2 Camptothecin derivatives and their use Human Necessities 1 Active
US9085533B2 Process for preparation of roflumilast Chemistry; Metallurgy 0 Active
US10968215B2 Pyrido five-element aromatic ring compound, preparation method therefor and use thereof Chemistry; Metallurgy 0 Active
US9170491B2 Negative-type photoresist composition for thick film and use thereof Emerging Cross-Sectional Technologies 0 Active
US7582464B2 Microorganism and the process for preparation of pravastatin sodium Chemistry; Metallurgy 0 Active
US11214572B2 7-site substituted pyrrole triazine compounds or pharmaceutically acceptable salts thereof, and preparation method thereof and uses thereof Chemistry; Metallurgy 0 Active
US12037352B2 Perfluoropolyether compound containing carboxyl group Chemistry; Metallurgy 0 Active
US11661421B2 Indolizine compounds, preparation method and use thereof Chemistry; Metallurgy 0 Active
US10766889B2 Aryl-2,2′-tandem bisthiazole compound and preparation method and use thereof Emerging Cross-Sectional Technologies 0 Active
US11174237B2 2-[4-(meihylaminomethyl)phenyl]-5-fluoro- benzofuran-7-carboxamide hydrochloride polymorph, preparation method therefor and application thereof Chemistry; Metallurgy 0 Active
US11465984B2 Compound having ERK kinase inhibitory activity and use thereof Chemistry; Metallurgy 0 Active
US10058566B2 Sulfated polygulonic acid polysaccharide or pharmaceutical salt thereof, preparation method therefor and use thereof Chemistry; Metallurgy 0 Active
US9233925B2 Process for preparation of roflumilast Chemistry; Metallurgy 0 Active
US12365686B2 Compound as porcupine inhibitor and use thereof Chemistry; Metallurgy 0 Active
US9115150B2 Camptothecin compound containing stable 7-membered lactone ring, preparation method and use Human Necessities 0 Active

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