Inventor · Harlow, GB

Graham Walker

13Patents
4h-index
20Co-inventors
60Inventor score

Filing activity: Jul 31, 1981 → Sep 10, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5041567A Antibacterial monic acid derivatives Chemistry; Metallurgy 12 Expired
US7504392B2 2,3,4,5-tetrahydro-1H-3-benzazepines and their medical use Chemistry; Metallurgy 9 Expired
US4524054A Process for the production of dicalcium phosphate Chemistry; Metallurgy 4 Expired
US4812470A Antibacterial monic acid derivatives Chemistry; Metallurgy 4 Expired
US8283364B2 Compounds which have activity at M1 receptor and their uses in medicine Chemistry; Metallurgy 4 Active
US6825344B2 Process for the preparation of cephalosporin compounds and synthetic intermediates Emerging Cross-Sectional Technologies 2 Expired
US7355040B2 Process for the preparation of cephalosporin compounds and synthetic intermediates Emerging Cross-Sectional Technologies 0 Expired
US4436751A Nitrobenzyl monates antibacterial compounds Chemistry; Metallurgy 0 Expired
US8481566B2 Compounds which have activity at M1 receptor and their uses in medicine Chemistry; Metallurgy 0 Active
US8288413B2 Benzimidazolones which have activity at M1 receptor Chemistry; Metallurgy 0 Active
US4861788A Antibacterial 1-normon-2-yl-heterocyclic compounds Chemistry; Metallurgy 0 Expired
US8288412B2 Compounds which have activity at M1 receptor and their uses in medicine Human Necessities 0 Active
US4362743A Antibacterial monic acid esters Chemistry; Metallurgy 0 Expired

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