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

Douglas Drane

Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,502,407 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9530331 System and method for selecting and altering a training session Eileen McDonald, Pilar Angel 2016-12-27
9251716 Corporate training system and method Eileen McDonald, Pilar Angel 2016-02-02
8024276 Method for interactive learning and training Paula Fracasso, David Rowland 2011-09-20