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

David Hetzler

RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
Media, PA: #185 of 402 inventorsTop 50%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,247,435 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5882156 Method and apparatus for milling a segment of a spherical surface 1999-03-16
5299759 Helicopter turn coordination and heading hold mode control Porter D. Sherman, Paul T. Weisser, Jr., Stuart C. Wright 1994-04-05