Inventor · Cambridge, MA, US

John Emmerson Campbell

44Patents
9h-index
44Co-inventors
75Inventor score

Filing activity: Mar 4, 1998 → Aug 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9006242B2 Substituted benzene compounds Chemistry; Metallurgy 36 Active
US9532992B2 Substituted benzene compounds Chemistry; Metallurgy 30 Active
US9045477B2 Substituted 6,5-fused bicyclic heteroaryl compounds Chemistry; Metallurgy 17 Active
US9089575B2 Substituted benzene compounds Chemistry; Metallurgy 17 Active
US8710245B2 Multicyclic compounds and methods of use thereof Chemistry; Metallurgy 16 Active
US9624205B2 Substituted 6,5-fused bicyclic heteroaryl compounds Chemistry; Metallurgy 13 Active
US9701666B2 1,4-pyridone bicyclic heteroaryl compounds Chemistry; Metallurgy 12 Active
US9776996B2 Substituted 6,5-fused bicyclic heteroaryl compounds Chemistry; Metallurgy 12 Active
US8969349B2 Substituted quinoxalines and quinoxalinones as PDE-10 inhibitors Chemistry; Metallurgy 9 Active
US9243001B2 Substituted benzene compounds Chemistry; Metallurgy 8 Active
US10085968B2 Multicyclic compounds and methods of use thereof Chemistry; Metallurgy 7 Active
US9351954B2 Multicyclic compounds and methods of use thereof Chemistry; Metallurgy 7 Active
US10098888B2 Substituted benzene compounds Chemistry; Metallurgy 7 Active
US9249162B2 Substituted [1,2,4]triazolo[1,5-a]pyridines as PDE-10 inhibitors Chemistry; Metallurgy 7 Active
US10092572B2 Substituted benzene compounds Chemistry; Metallurgy 6 Active
US9365570B2 Substituted 6, 5-fused bicyclic heteroaryl compounds Chemistry; Metallurgy 6 Active
US10150759B2 1,4-pyridone bicycic heteroaryl compounds Chemistry; Metallurgy 5 Active
US10150764B2 Substituted benzene compounds Chemistry; Metallurgy 4 Active
US10174019B2 Substituted 6,5-fused bicyclic heteroaryl compounds Chemistry; Metallurgy 4 Active
US11642348B2 Substituted benzene compounds Chemistry; Metallurgy 4 Active
US5968534A Compound for the amelioration of pseudofollicultis Human Necessities 3 Expired
US8765760B2 [1,2,4] triazol [1,5-a] pyrazines useful as inhibitors of phosphodiesterases Chemistry; Metallurgy 3 Active
US11672800B2 Combination therapies with EHMT2 inhibitors Human Necessities 3 Active
US10894033B2 Multicyclic compounds and methods of use thereof Chemistry; Metallurgy 3 Active
US10562916B2 Substituted quinoxalines as PDE-10 inhibitors Chemistry; Metallurgy 3 Active

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