Inventor · Kalamazoo, MI, US

Daniel Walker

22Patents
8h-index
42Co-inventors
75Inventor score

Filing activity: Jun 7, 1995 → Dec 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6911543B2 Azabicyclic-substituted fused-heteroaryl compounds for the treatment of disease Human Necessities 42 Expired
US7001900B2 Azabicyclic compounds for the treatment of disease Human Necessities 35 Expired
US6919359B2 Azabicyclic-substituted-heteroaryl compounds for the treatment of disease Chemistry; Metallurgy 34 Expired
US6828330B2 Quinuclidine-substituted hetero-bicyclic aromatic compounds for the treatment of disease Human Necessities 22 Expired
US6849620B2 N-(azabicyclo moieties)-substituted hetero-bicyclic aromatic compounds for the treatment of disease Chemistry; Metallurgy 21 Expired
US5965595A 2-Imidazolinylamino heterocyclic compounds useful as alpha-2 adrenoceptor agonists Chemistry; Metallurgy 20 Expired
US5914342A 2-imidazolinylamino heterocyclic compounds useful as alpha-2 adrenoceptor agonists Human Necessities 14 Expired
US6951868B2 Azabicyclic-phenyl-fused-heterocyclic compounds for treatment of disease Human Necessities 10 Expired
US5663189A 2-imidazolinylamino heterocyclic compounds useful as alpha-2 adrenoceptor agonists Human Necessities 8 Expired
US7829572B2 Pyrido[4,3-d]pyrimidin-4(3H)-one derivatives as calcium receptor antagonists Human Necessities 8 Active
US7176198B2 1H-pyrazole and 1H-pyrrole-azabicyclic compounds for the treatment of disease Chemistry; Metallurgy 6 Expired
US6894042B2 Azabicyclic compounds for the treatment of disease Chemistry; Metallurgy 6 Expired
US6858613B2 Fused bicyclic-N-bridged-heteroaromatic carboxamides for the treatment of disease Human Necessities 3 Expired
US6852716B2 Substituted-aryl compounds for treatment of disease Chemistry; Metallurgy 3 Expired
US9856201B2 3,6-dichlorosalicylic acid compounds and related synthetic processes Chemistry; Metallurgy 2 Active
US10266513B2 Bruton's tyrosine kinase inhibitors Human Necessities 2 Active
US10519092B2 3,6-dichlorosalicylic acid compounds and related synthetic processes Chemistry; Metallurgy 1 Active
US10239857B2 Processes for the preparation of 2-thiophenecarbonyl chloride Chemistry; Metallurgy 1 Active
US6869946B2 Substituted azabicyclic moieties for the treatment of disease Chemistry; Metallurgy 0 Expired
US10815213B2 Bruton's tyrosine kinase inhibitors Human Necessities 0 Active
US10807936B2 3,6-dichlorosalicylic acid compounds and related synthetic processes Chemistry; Metallurgy 0 Active
US10745376B2 Processes for the preparation of heteroaryl carboxylic acids Performing Operations; Transporting 0 Active

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