Inventor · Fryeburg, ME, US

Robert E. Waltermire

6Patents
2h-index
16Co-inventors
44Inventor score

Filing activity: Dec 18, 1990 → Sep 29, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5932749A Asymmetric synthesis of R-.alpha.-propyl-piperonyl amine and its analogs Human Necessities 23 Expired
US7381737B2 Crystalline forms and process for preparing spiro-hydantoin compounds Human Necessities 5 Expired
US5530124A Method for preparing cyclic ureas and their use for the synthesis of HIV protease inhibitors Chemistry; Metallurgy 1 Expired
US6452000B2 Preparation of asymmetric cyclic ureas through a monoacylated diamine intermediate Chemistry; Metallurgy 0 Expired
US5245055A Process for preparing a cis oxabicyclo olefinic acid and ester from an oxabicyclo pyranol Chemistry; Metallurgy 0 Expired
US6218534A Preparation of asymmetric cyclic ureas through a monoacylated diamine intermediate Chemistry; Metallurgy 0 Expired

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