SL

Stephen R. Lewis

Caterpillar: 52 patents #20 of 8,398Top 1%
PI Pixtronix: 22 patents #5 of 73Top 7%
AD Analog Devices: 5 patents #362 of 1,943Top 20%
SN Snaptrack: 1 patents #76 of 213Top 40%
📍 Reading, MA: #4 of 473 inventorsTop 1%
🗺 Massachusetts: #395 of 88,656 inventorsTop 1%
Overall (All Time): #22,194 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
5583290 Micromechanical apparatus with limited actuation bandwidth 1996-12-10
5511420 Electric field attraction minimization circuit Yang Zhao 1996-04-30
4891645 Digital-to-analog converter with on-board unity gain inverting amplifier Scott Lefton 1990-01-02
4808908 Curvature correction of bipolar bandgap references A. Paul Brokaw 1989-02-28
4804960 Sub-ranging A/D converter with improved error correction John W. Fernandes, Gerald A. Miller, Andrew Mallinson 1989-02-14
4791318 MOS threshold control circuit Scott Lefton 1988-12-13