RS

Robert A. Sprague

Xerox: 58 patents #172 of 8,622Top 2%
SI Sipix Imaging: 26 patents #7 of 91Top 8%
AM Amazon: 21 patents #533 of 19,158Top 3%
EC E Ink California: 21 patents #6 of 63Top 10%
PI Palo Alto Research Center Incorporated: 1 patents #500 of 776Top 65%
GE: 1 patents #19,878 of 36,430Top 55%
📍 Saratoga, CA: #41 of 2,933 inventorsTop 2%
🗺 California: #1,366 of 386,348 inventorsTop 1%
Overall (All Time): #8,698 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 126–128 of 128 patents

Patent #TitleCo-InventorsDate
4346965 Light modulator/deflector using acoustic surface waves Dror Sarid 1982-08-31
4281904 TIR Electro-optic modulator with individually addressed electrodes Richard V. Johnson 1981-08-04
4204230 High resolution input scanner using a two dimensional detector array 1980-05-20