Inventor
WILLEMSEN BALAM A
US19 patents
⚠️ This page may combine multiple inventors who share the name “WILLEMSEN BALAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUPERCONDUCTOR TECH
10 patentsUS6347237B1Feb 12, 2002
High temperature superconductor tunable filter
SUPERCONDUCTOR TECH93 citations97
US7639101B2Dec 29, 2009
Low-loss tunable radio frequency filter
SUPERCONDUCTOR TECH24 citations96
US6898450B2May 24, 2005
High temperature superconducting tunable filter with an adjustable capacitance gap
SUPERCONDUCTOR TECH43 citations96
US6662029B2Dec 9, 2003
High temperature superconducting tunable filter with an adjustable capacitance gap
SUPERCONDUCTOR TECH57 citations96
US7924114B2Apr 12, 2011
Electrical filters with improved intermodulation distortion
SUPERCONDUCTOR TECH29 citations92
US7863999B2Jan 4, 2011
Low-loss tunable radio frequency filter
SUPERCONDUCTOR TECH20 citations92
US7719382B2May 18, 2010
Low-loss tunable radio frequency filter
SUPERCONDUCTOR TECH23 citations92
US7482890B2Jan 27, 2009
Automated systems and methods for tuning filters by using a tuning recipe
SUPERCONDUCTOR TECH21 citations90
US7825743B2Nov 2, 2010
Systems and methods for tuning filters
SUPERCONDUCTOR TECH12 citations81
US7894867B2Feb 22, 2011
Zig-zag array resonators for relatively high-power HTS applications
SUPERCONDUCTOR TECH4 citations62
RESONANT INC
6 patentsUS9129080B2Sep 8, 2015
Low-loss tunable radio frequency filter
RESONANT INC16 citations92
US10027310B2Jul 17, 2018
Low-loss tunable radio frequency filter
RESONANT INC6 citations84
US9787283B2Oct 10, 2017
Low-loss tunable radio frequency filter
RESONANT INC7 citations84
US9647628B2May 9, 2017
Low-loss tunable radio frequency filter
RESONANT INC3 citations84
US9647627B2May 9, 2017
Low-loss tunable radio frequency filter
RESONANT INC3 citations84
US9135388B2Sep 15, 2015
Radio frequency filter
RESONANT INC0 citations52