Inventor · Foster City, CA, US

Chong Han

15Patents
4h-index
49Co-inventors
56Inventor score

Filing activity: Mar 25, 2011 → Feb 3, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD653290S1 Teaching tool for chemical elements General 18 Expired
US9416110B2 Process for making hydroxylated cyclopentylpyrimidine compounds Emerging Cross-Sectional Technologies 9 Active
US9676730B2 Process for making hydroxylated cyclopentylpyrimidine compounds Emerging Cross-Sectional Technologies 8 Active
US9790190B2 Process for making hydroxylated cyclopentylpyrimidine compounds Emerging Cross-Sectional Technologies 6 Active
US10781219B2 Process for the preparation of (S)-2-((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[F]imidazo[1,2-D][1,4]oxazepin-9-yl)amino) propanamide Chemistry; Metallurgy 4 Active
US11028100B2 Polymorphs and solid forms of (s)-2-((2-((s)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide, and methods of production Chemistry; Metallurgy 2 Active
US11591345B2 Polymorphs and solid forms of (s)-2-((2-((s)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)amino)propanamide, and methods of production Chemistry; Metallurgy 1 Active
US10457648B2 Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds Emerging Cross-Sectional Technologies 1 Active
US10329288B2 Process for preparing a compound Emerging Cross-Sectional Technologies 0 Active
US10870626B2 Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds Emerging Cross-Sectional Technologies 0 Active
US9221813B2 Intermediates and processes for preparing compounds Chemistry; Metallurgy 0 Active
US12071422B2 Process for synthesis of quinazoline compounds Performing Operations; Transporting 0 Active
US12410189B2 Polymorphs and solid forms of (S)-2-2((2-((S)-4-(difluoromethyl)-2-oxooxazolidin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9- yl)amino)propanamide, and methods of production Chemistry; Metallurgy 0 Active
US9969735B2 Process for making tricyclic lactam compounds Chemistry; Metallurgy 0 Active
US9975856B2 Process for the preparation of (E)-3-(4-((E)-2-(2-chloro-4-fluorophenyl)-1-(1H-indazol-5-yl)but-1-en-1-yl)phenyl)acrylic acid Chemistry; Metallurgy 0 Active

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