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

Martin E. Chamoff

IBM: 2 patents #32,839 of 70,183Top 50%
Rochester, MN: #1,297 of 3,042 inventorsTop 45%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,682,174 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4468750 Clustered terminals with writable microcode memories & removable media for applications code & transactions data Don W. Piller 1984-08-28
4328544 Electronic point-of-sale system using direct-access storage Harry L. Baldwin, Beryl D. Bergschneider, Irving L. Miller, Don W. Piller, Max J. Robinett +1 more 1982-05-04
4266271 Reconfigurable cluster of data-entry terminals Irving L. Miller, Donald L. Thorson 1981-05-05