Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David K. Barton — 3 Patents

RTX (Raytheon): 2 patents #5,307 of 15,912Top 35%
Harvard, MA: #116 of 258 inventorsTop 45%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,605,542 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6771205 Shipboard point defense system and elements therefor Benjamin Young 2004-08-03
6603421 Shipboard point defense system and elements therefor George W. Schiff, Robert E. Millett, Carroll D. Phillips 2003-08-05
5319373 Method and apparatus for determining ship position in a television image Robert M. Maxwell 1994-06-07