Inventor · San Francisco, CA, US

Frank Kayser

47Patents
11h-index
150Co-inventors
78Inventor score

Filing activity: Oct 16, 1996 → Feb 19, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6869975B2 Linked biaryl compounds Chemistry; Metallurgy 45 Expired
US6777446B2 FXR modulators Chemistry; Metallurgy 37 Expired
US6632836B1 Carbocyclic potassium channel inhibitors Chemistry; Metallurgy 29 Expired
US6303637A Heterocyclic potassium channel inhibitors Chemistry; Metallurgy 21 Expired
US6194458A Benzamide potassium channel inhibitors Chemistry; Metallurgy 19 Expired
US5679705A Triterpene derivatives with immunosuppressant activity Human Necessities 17 Expired
US5696156A Triterpene derivatives with immunosuppressant activity Chemistry; Metallurgy 15 Expired
US9573936B2 Triazole agonists of the APJ receptor Chemistry; Metallurgy 14 Active
US5998408A Triterpene derivatives with immunosuppressant activity Human Necessities 13 Expired
US6051590A Immunosuppressant tricyclic compounds Chemistry; Metallurgy 12 Expired
US9376425B2 Heterocyclic compounds as MDM2 inhibitors for the treatment of cancer Chemistry; Metallurgy 12 Active
US9745286B2 Triazole agonists of the APJ receptor Chemistry; Metallurgy 11 Active
US9656997B2 Triazole agonists of the APJ receptor Chemistry; Metallurgy 11 Active
US5763478A Triterpene derivatives with immunosuppressant activity Chemistry; Metallurgy 11 Expired
US5952371A Triterpene derivatives with immunosuppressant activity Human Necessities 11 Expired
US9868721B2 Triazole agonists of the APJ receptor Chemistry; Metallurgy 10 Active
US7645779B2 Linked biaryl compounds Chemistry; Metallurgy 9 Active
US10221162B2 Triazole agonists of the APJ receptor Chemistry; Metallurgy 8 Active
US7244727B2 Fused bicyclic nitrogen-containing heterocycles Human Necessities 8 Expired
US7300932B2 Pyrrolo[1,2-b]pyridazine derivatives Human Necessities 8 Expired
US9296736B2 Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer Chemistry; Metallurgy 7 Active
US6022890A Immunosuppressant tetracyclic triterpenes Chemistry; Metallurgy 6 Expired
US6303593A 3-thienyl and 3-furanyl pyrrolidine modulators of chemokine receptor activity Chemistry; Metallurgy 5 Expired
US9593129B2 Piperidinone derivatives as MDM2 inhibitors for the treatment of cancer Chemistry; Metallurgy 5 Active
US7358250B2 Pyrrolo[2,3-d]pyrimidines that modulate ACK1 activity Human Necessities 3 Expired

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