JB

James R. Butler

AD Analog Devices: 8 patents #214 of 1,943Top 15%
JP Just Plugs: 6 patents #1 of 2Top 50%
Google: 4 patents #6,390 of 22,993Top 30%
FI Fairchild Camera & Instrument: 2 patents #30 of 173Top 20%
FI Fireeye: 2 patents #80 of 189Top 45%
DM Digital Concepts Of Missouri: 2 patents #6 of 8Top 75%
PM Precision Monolithics: 2 patents #4 of 13Top 35%
CR Catheter Research: 2 patents #2 of 12Top 20%
📍 Washington, DC: #40 of 3,063 inventorsTop 2%
🗺 District of Columbia: #40 of 3,063 inventorsTop 2%
Overall (All Time): #113,459 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5087889 Area efficient cascode driver circuit 1992-02-11
4991617 Gas inlet valve assembly for inflatable boats 1991-02-12
4982835 Modular conveyor construction and mounting brackets therefor Roger L. Broederdorf 1991-01-08
4687984 JFET active load input stage 1987-08-18
4538115 JFET Differential amplifier stage with method for controlling input current 1985-08-27
4316102 Input stage using junction field effect transistors for biasing 1982-02-16
4194136 Input stage using junction field effect transistors for biasing 1980-03-18