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

David S. Chambers

The Boeing: 6 patents #1,862 of 15,756Top 15%
Bellevue, WA: #1,755 of 6,950 inventorsTop 30%
Washington: #16,830 of 76,902 inventorsTop 25%
Overall (All Time): #828,021 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10569893 Auxiliary power unit inlet apparatus and methods Paul R. Tretow, Robert H. Willie 2020-02-25
9611050 Auxiliary power unit inlet apparatus and methods Paul R. Tretow, Robert H. Willie 2017-04-04
7611093 Dual flow APU inlet and associated systems and methods Thomas A. Campbell, Robert H. Willie, Charles William Rust 2009-11-03
7556223 Vent system for an aerospace vehicle Kurt E. Acheson, Brian S. Kornegay 2009-07-07
7344107 Dual flow APU inlet and associated systems and methods Thomas A. Campbell, Robert H. Willie, Charles William Rust 2008-03-18
6845943 Apparatuses and methods for preventing foreign object damage to aircraft engines Justin D. Cottet, David W. Foutch, Mark N. Simpson 2005-01-25