Inventor · Groningen, NL

Hakan Wikstrom

10Patents
4h-index
24Co-inventors
56Inventor score

Filing activity: Mar 18, 1994 → Apr 25, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5435991A Use of persistent heterocyclic free-radicals in magnetic resonance imaging Emerging Cross-Sectional Technologies 14 Expired
US5993780A Contrast media Chemistry; Metallurgy 6 Expired
US5827501A Use of free radicals in ESR and ESREMR imaging Chemistry; Metallurgy 6 Expired
US5882628A Contrast media Chemistry; Metallurgy 5 Expired
US6683087B2 Phenylethylamines and condensed rings variants as prodrugs of catecholamines, and their use Chemistry; Metallurgy 3 Expired
US6310243A Iodinated x-ray contrast media Chemistry; Metallurgy 2 Expired
US7332503B2 Aporphine esters and their use in therapy Human Necessities 1 Expired
US5700448A Use of persistent free-radicals in magnetic resonance imaging Emerging Cross-Sectional Technologies 1 Expired
US7238705B2 Aporphine esters and their use in therapy Human Necessities 0 Expired
USRE42802E1 Phenylethylamines and condensed rings variants as prodrugs of catecholamines, and their use General 0 Active

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