DM

Douglas G. Marsh

AT AT&T: 3 patents #5,550 of 18,772Top 30%
BL Bell Telephone Laboratories: 2 patents #297 of 1,445Top 25%
Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
Overall (All Time): #489,672 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11976519 Ridge shaped element Feng Yu, Cheng Peng, Ronald K. Eyre 2024-05-07
7317234 Means of integrating a microphone in a standard integrated circuit process Apparajan Ganesan 2008-01-08
6864741 Low noise resistorless band gap reference Apparajan Ganesan 2005-03-08
6831498 High speed integrated circuit current switch 2004-12-14
6018272 Linearization of resistance Frode Larsen 2000-01-25
5936391 Partially temperature compensated low noise voltage reference Frode Larsen, Dewayne A. Spires 1999-08-10
5596322 Reducing the number of trim links needed on multi-channel analog integrated circuits Robert Vaiden, II 1997-01-21
4677323 Field-effect transistor current switching circuit 1987-06-30
4322687 Operational amplifier with improved offset correction Mirmira Ramarao Dwarakanath 1982-03-30
4306196 Operational amplifier with offset compensation Mirmira Ramarao Dwarakanath 1981-12-15