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

David H. Allen

IBM: 43 patents #2,123 of 70,183Top 4%
Micron: 6 patents #2,080 of 6,345Top 35%
CLCam Gears Limited: 2 patents #4 of 9Top 45%
CDControl Data: 2 patents #17 of 192Top 9%
TSTexas A&M University System: 1 patents #649 of 1,706Top 40%
Rochester, MN: #91 of 3,042 inventorsTop 3%
Minnesota: #766 of 52,454 inventorsTop 2%
Overall (All Time): #47,744 of 4,157,543Top 2%
54 Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
4912709 Flexible VLSI on-chip maintenance and test system with unit I/O cell design Judy L. Teske, Daniel J. Baxter, Don A. Daane, Brian D. Borchers, Michael Maas 1990-03-27
4771251 Ring oscillator Michael Maas 1988-09-13
4369669 Rack and pinion assembly 1983-01-25
4218933 Rack and pinion gear assembly Peter R. Rogers, John Whitney 1980-08-26