AF

Andrew F. Folkmann

QU Qorvo Us: 16 patents #20 of 457Top 5%
RD Rf Micro Devices: 12 patents #25 of 325Top 8%
RI Rockwell International: 2 patents #464 of 2,155Top 25%
📍 Cedar Rapids, IA: #49 of 1,358 inventorsTop 4%
🗺 Iowa: #310 of 15,303 inventorsTop 3%
Overall (All Time): #122,296 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
7656964 Forward and reverse VSWR insensitive power detection using phase shifting and harmonic filtering David DeCoste, Derek Schooley 2010-02-02
7570932 Dual mode quadrature radio frequency power amplifier 2009-08-04
7440734 Active quadrature radio frequency power detector David E. Jones 2008-10-21
4450417 Feed forward circuit 1984-05-22
4426630 Electronically tunable band reject filter 1984-01-17