Inventor · Westford, MA, US

William James Ryan

3Patents
1h-index
10Co-inventors
41Inventor score

Filing activity: Sep 8, 1998 → Mar 12, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6358750B1 Spiro[pyrrolidine-2,3′-oxindole] compounds and method of use Chemistry; Metallurgy 2 Expired
US6114540A Spiro[pyrrolidine-2,3'-oxindole] compounds and methods of use Chemistry; Metallurgy 1 Expired
US9840457B2 Lysine isotopologues, compositions comprising the same and methods of synthesis Chemistry; Metallurgy 0 Active

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