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

Douglas A. Erwin

DGData General: 2 patents #96 of 327Top 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,276,419 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D442157 Cordless telephone handset Wolfgang Muenscher, Jamie P. Newberry, David E. Bryant, William J. Morris, Philip Leung 2001-05-15
D423513 Cordless telephone base station Wayne E. McKinnon, Jason B. Kihneman, William J. Morris 2000-04-25
4691295 System for storing and retreiving display information in a plurality of memory planes Robert L. Skinner 1987-09-01
4616260 Terminal having user selectable faster scanning Robert L. Skinner 1986-10-07