Inventor · San Antonio, TX, US

Xinghai Chen

13Patents
1h-index
19Co-inventors
51Inventor score

Filing activity: Jul 25, 2003 → Aug 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7687496B2 C7-substituted camptothecin analogs Human Necessities 6 Active
US6723849B1 Process for making camptothecin derivatives Chemistry; Metallurgy 1 Expired
US6977311B2 Process for synthesizing L-γ-methylene glutamic acid and analogs Chemistry; Metallurgy 1 Expired
US7282602B2 Medicinal disulfide salts Human Necessities 1 Expired
US10912769B2 1-[(pyridin-3-yl-sulfonyl)-1H-pyrrol-3-yl] methanamine derivative and pharmaceutical composition and use thereof Chemistry; Metallurgy 0 Active
US8722886B1 Methods for the total chemical synthesis of enantiomerically-pure 7-(2′-trimethylsilyl)ethyl camptothecin Chemistry; Metallurgy 0 Active
US7687497B2 C10-substituted camptothecin analogs Human Necessities 0 Active
US11622084B2 Hyperspectral camera based on continuously variable film filter and coating method thereof Physics 0 Active
US7777060B2 Platinum analogs with bis-nitrile-containing ligands Human Necessities 0 Active
US12379247B2 Broad-spectrum imaging spectrometer based on transmission and reflection integrated structure Physics 0 Active
US10436642B2 Lens scanning mode hyperspectral imaging system and rotor unmanned aerial vehicle Physics 0 Active
US8569265B2 Deuterated analogs of (4S)-4-ethyl-4-hydroxy-11-[2- (trimethylsilyl)ethyl]-1H-pyrano[3′, 4′:6,7] indolizino [1,2-b]quinoline-3,14(4H, 12H)-dione and methods of use thereof Human Necessities 0 Active
US9896423B2 Deuterium substituted 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]piperazine compound or derivatives thereof, and pharmaceutical composition and use thereof Chemistry; Metallurgy 0 Active

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