Inventor · San Francisco, CA, US

Li-Xi Yang

34Patents
6h-index
83Co-inventors
72Inventor score

Filing activity: Mar 31, 1995 → Oct 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5700825A Radiosensitizing diamines and their pharmaceutical preparations Chemistry; Metallurgy 23 Expired
US6403604B1 Nitrogen-based camptothecin derivatives Human Necessities 19 Expired
US6060604A Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups Chemistry; Metallurgy 16 Expired
US6350756B1 Camptothecin derivatives Human Necessities 13 Expired
US6855720B2 Nitrogen-based camptothecin derivatives Chemistry; Metallurgy 10 Expired
US8030354B2 Substituted biphenyl GPR40 modulators Chemistry; Metallurgy 7 Active
US6933302B2 Nitrogen-based homo-camptothecin derivatives Chemistry; Metallurgy 4 Expired
US6423707B1 Nitroimidazole ester analogues and therapeutic applications Chemistry; Metallurgy 4 Expired
US8158809B2 Podophyllotoxin derivatives Chemistry; Metallurgy 4 Active
US7342114B2 Podophyllotoxin derivatives Chemistry; Metallurgy 4 Expired
US7875602B2 Camptothecin derivatives as chemoradiosensitizing agents Human Necessities 3 Active
US6057453A Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups Chemistry; Metallurgy 3 Expired
US7605262B2 Podophyllotoxin derivatives Chemistry; Metallurgy 2 Active
US11459656B1 Method and precursors for producing oxostannate rich films Physics 2 Active
US6825207B2 Nitrogen-based camptothecin derivatives Human Necessities 1 Expired
US7067552B2 Radiosensitizing taxanes and their pharmaceutical preparations Chemistry; Metallurgy 1 Expired
US6255495A Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups and method of application thereof Chemistry; Metallurgy 1 Expired
US6777499B2 Multiblock interpolymers and processes for the preparation thereof Chemistry; Metallurgy 1 Expired
US6825236B2 Colchicine derivatives Chemistry; Metallurgy 0 Expired
USRE39707E1 Camptothecin derivatives General 0 Expired
US10087194B2 Podophyllotoxin derivatives and their use Chemistry; Metallurgy 0 Active
US11040952B2 Phthalazinone compound, method for preparation thereof, pharmaceutical composition thereof, and use thereof Chemistry; Metallurgy 0 Active
US8563537B2 Camptothecin derivatives as chemoradiosensitizing agents Human Necessities 0 Active
US11186594B2 Podophyllotoxin derivatives and their use Human Necessities 0 Active
US10730898B2 Compound and use thereof and platinum complex and lipidosome thereof Human Necessities 0 Active

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