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

David A. Lilienthal

The Boeing: 8 patents #1,377 of 15,756Top 9%
Kent, WA: #112 of 929 inventorsTop 15%
Washington: #13,001 of 76,902 inventorsTop 20%
Overall (All Time): #620,003 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11639914 Non-destructive test systems with infrared thermography assemblies and ultrasonic test assemblies, and associated methods William P. Motzer, Eddie Thelonious Boyd, Sadie Lee Fieni 2023-05-02
10780611 Method for co-curing perpendicular stiffeners Kristofer Logan Peterson, Eileen Miller, Mark A. Ulvin, Ronald Leroy McGhee 2020-09-22
7762120 Tapered ultrasonic reference standard Christopher M. Vaccaro, April L. Beisiegel 2010-07-27
7617715 Reference standard for ultrasonic measurement of porosity and related method Gary E. Georgeson, Joseph L. Hafenrichter, James C. Kennedy, Walter J. Harris 2009-11-17
7509832 Porosity reference standard utilizing one or more discrete wires Christopher M. Vaccaro, April L. Beisiegel 2009-03-31
7424818 Ultrasonic inspection reference standard for porous composite materials Christopher M. Vaccaro 2008-09-16
7357014 Porosity reference standard utilizing one or more discrete wires Christopher M. Vaccaro, April L. Beisiegel 2008-04-15
7216544 Ultrasonic inspection reference standard for composite Materials Christopher M. Vaccaro 2007-05-15