DR

David Anthony Roberts

Mastercard: 52 patents #3 of 2,005Top 1%
IC ICI: 11 patents #86 of 2,189Top 4%
Pfizer: 10 patents #490 of 5,153Top 10%
E( Elekta Ab (Publ): 9 patents #4 of 151Top 3%
EL Elekta Limited: 6 patents #12 of 144Top 9%
Eastman Kodak: 5 patents #2,059 of 8,114Top 30%
UP University of Pennsylvania: 4 patents #374 of 2,719Top 15%
BP British Telecommunications Plc: 2 patents #81 of 616Top 15%
TR The Institute Of Cancer Research: 1 patents #18 of 51Top 40%
TP Trustees Of The University Of Penna: 1 patents #2 of 22Top 10%
ZL Zeneca Limited: 1 patents #430 of 867Top 50%
ML Mondex International Limited: 1 patents #10 of 21Top 50%
EC Excello Co.: 1 patents #92 of 216Top 45%
📍 Crawley, IL: #1 of 2 inventorsTop 50%
Overall (All Time): #13,664 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 101–103 of 103 patents

Patent #TitleCo-InventorsDate
4710507 Quinolone inotropic agents Simon F. Campbell 1987-12-01
4542132 Cardiac stimulating cyclic sulfonamido substituted 4-piperidino-quinazoline derivatives, compositions, and method of use therefor Simon F. Campbell, Albert A. Jaxa-Chamiec 1985-09-17
4489075 Cyclic sulfonamidoalkyl substituted 4-piperidinoquinazoline cardiac stimulants Simon F. Campbell, John K. Stubbs 1984-12-18