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

Chad Michael Keller

The Boeing: 2 patents #5,172 of 15,756Top 35%
Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,000,053 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9262939 Integrated live and simulation environment system for an aircraft Robert James Lechner, Timothy Stumpf, John Wokurka, Kenneth Leonard Bernier, Ryan T. Greene 2016-02-16
8616884 Integrated live and simulation environment system for an aircraft Robert James Lechner, Timothy Stumpf, John Wokurka, Kenneth Leonard Bernier, Ryan T. Greene 2013-12-31