DL

Douglas D. Lopata

EN Enpirion: 24 patents #2 of 24Top 9%
AS Agere Systems: 18 patents #45 of 1,849Top 3%
IN Intel: 5 patents #7,174 of 30,777Top 25%
AT AT&T: 4 patents #4,399 of 18,772Top 25%
AG Agere Systems Guardian: 4 patents #47 of 810Top 6%
📍 Boyertown, PA: #1 of 85 inventorsTop 2%
🗺 Pennsylvania: #529 of 74,527 inventorsTop 1%
Overall (All Time): #44,694 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
6278393 Multiple output digital-to-analog converter Malcolm H. Smith 2001-08-21
6265941 Balanced differential amplifier having common mode feedback with kick-start 2001-07-24
6163285 Method of direct current offset cancellation 2000-12-19
6011432 Continuous tuning of switched capacitor circuits using DC-isolated tuning elements Roger A. Fratti 2000-01-04
5724653 Radio receiver with DC offset correction circuit Thomas W. Baker, Paul C. Davis, Owe George Petersen, Trudy D. Stetzler 1998-03-03
5001439 Very low distortion amplifier Dale H. Nelson, Thayamkulangara R. Viswanathan 1991-03-19