Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RF

Robert W. Fredrickson — 4 Patents

HP: 4 patents #1,237 of 7,018Top 20%
Fort Collins, CO: #1,049 of 3,421 inventorsTop 35%
Colorado: #10,703 of 40,980 inventorsTop 30%
Overall (All Time): #1,298,383 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5131080 Graphics frame buffer with RGB pixel cache Andrew C. Goris 1992-07-14
4961153 Graphics frame buffer with strip Z buffering and programmable Z buffer location Andrew C. Goris 1990-10-02
4958302 Graphics frame buffer with pixel serializing group rotator Monish Shah 1990-09-18
4367465 Graphics light pen and method for raster scan CRT Nicholas P. Mati, Frederick James Porter 1983-01-04