DD

David J. Duffield

TE Thomson Consumer Electronics: 17 patents #9 of 436Top 3%
TL Thomson Licensing: 14 patents #162 of 2,575Top 7%
RL Rca Licensing: 4 patents #20 of 216Top 10%
📍 Indianapolis, IN: #96 of 5,011 inventorsTop 2%
🗺 Indiana: #587 of 33,936 inventorsTop 2%
Overall (All Time): #99,131 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5113259 Data transfer from an external computer to a television receiver having picture-in-picture capability Eric Douglas Romesburg, Kenneth Wayne Maze, Michael Scott Deiss, Billy Wesley Beyers, Jr., Kevin Elliott Bridgewater 1992-05-12
5111296 Data transfer from a television receiver having picture-in-picture capability to an external computer Michael Scott Deiss, Billy Wesley Beyers, Jr., Kevin Elliott Bridgewater 1992-05-05
5091785 Picture-in-picture circuitry using field rate synchronization Barth Alan Canfield 1992-02-25
5047857 Television system with zoom capability for at least one inset picture David Lowell McNeely 1991-09-10
5031044 Inset picture centering in a pix-in-pix system Barth Alan Canfield 1991-07-09
4996597 User programmable switching arrangement 1991-02-26
4991022 Apparatus and a method for automatically centering a video zoom and pan display Barth Alan Canfield, David Lowell McNeely 1991-02-05
4959720 Tuner control apparatus having tune-by-label capability Billy Wesley Beyers, Jr. 1990-09-25
4914516 Fast response picture-in-picture circuitry 1990-04-03
4914517 Tuner control apparatus having tune-by-label capability and using alphabetical label storage 1990-04-03