Inventor

John Saunders

28Patents
12h-index
23Co-inventors
81Inventor score

Filing activity: Aug 22, 1974 → Nov 18, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5346906A Substituted pyridines, their preparation, formulations and use in dementia Chemistry; Metallurgy 62 Expired
US4595700A Thiol based collagenase inhibitors Chemistry; Metallurgy 56 Expired
US5260293A Pyrazines, pyrimidines and pyridazines useful in the treatment of senile dementia Chemistry; Metallurgy 41 Expired
US3933829A 4-Aminoquinoline derivatives Chemistry; Metallurgy 19 Expired
US5242927A Prodrugs for oxadiazole muscarinic agonists Chemistry; Metallurgy 17 Expired
US6166015A Pyrrolidine derivatives-CCR-3 receptor antagonists Chemistry; Metallurgy 17 Expired
US3951999A Anti-inflammatory 1,2-benzisoxazole derivatives Chemistry; Metallurgy 16 Expired
US4089962A Acylamino triazoles as antiasthmatic agents Chemistry; Metallurgy 16 Expired
US4952587A Physiologically active 1,2,4,-oxa- and thiadiazoles Chemistry; Metallurgy 14 Expired
US5405853A Thiadiazoles useful in the treatment of senile dementia Chemistry; Metallurgy 14 Expired
US4053615A Phthalimidopiperidines and anti-convulsant compositions thereof Chemistry; Metallurgy 13 Expired
US5324723A Oxazoles and thiazoles for the treatment of senile dementia Chemistry; Metallurgy 13 Expired
US5140034A Five-membered ring systems with bonded imidazolyl ring substituents Chemistry; Metallurgy 11 Expired
US4681966A Intermediate for thiol based collagenase inhibitors Chemistry; Metallurgy 9 Expired
US4940703A Spirocyclic compounds incorporating five-membered rings with two heteroatoms for treating psychotic disorders, etc. Chemistry; Metallurgy 9 Expired
US4141995A Ketone derivatives Chemistry; Metallurgy 9 Expired
US3971789A O-(4-Quinolylamino)benzamides Chemistry; Metallurgy 7 Expired
US4992436A Spiro-azabicyclic muscarinic agonists Chemistry; Metallurgy 7 Expired
US5686463A Oxadiazoles useful in the treatment of senile dementia Chemistry; Metallurgy 6 Expired
US4166123A Acylaminopyrazoles Chemistry; Metallurgy 5 Expired
US3971787A (4-Quinolylamino)benzamides Chemistry; Metallurgy 5 Expired
US3962237A 1 (H)-1,2,4-triazole derivatives Chemistry; Metallurgy 3 Expired
US5073557A Novel substituted pyrazine, formulations thereof and use in medicine Human Necessities 2 Expired
US5041456A Pharmaceutically useful 3-(indol-3-yl)-1,2,4-oxa- and thiadiazoles substituted in the 5-position by an amino containing group Chemistry; Metallurgy 2 Expired
US4134993A Benzophenone derivatives Chemistry; Metallurgy 1 Expired

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