Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Davis Instruments › Thomas D. Davies
TD

Thomas D. Davies

DIDavis Instruments: 1 patents #6 of 11Top 55%
Potomac, MD: #596 of 998 inventorsTop 60%
Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,028,787 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4428671 Optical device for vertically positioning a sextant — 1984-01-31

Nearby-Ranked Inventors

Maurice E. Kennedy1
Wilfred Calcutt1
Sinji Matsumoto1
Karl E. Liechty1
Marcel Bessis1
Heinz Gutschale1
Paul W. Schreiter, Jr.1
Max Hanni1
Munroe A. Winter1