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

David L. Sandquist

The Boeing: 3 patents #3,732 of 15,756Top 25%
Renton, WA: #436 of 1,385 inventorsTop 35%
Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,632,839 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5941065 Stowable mixer ejection nozzle Gary L. Lidstone, Larry T. Clark, Imre A. Szupkay 1999-08-24
5884843 Engine noise suppression ejector nozzle Gary L. Lidstone, Larry T. Clark, Imre A. Szupkay 1999-03-23
5779150 Aircraft engine ejector nozzle Gary L. Lidstone, Larry T. Clark, Imre A. Szupkay 1998-07-14