Inventor · disambiguated record
Balam A. Willemsen
Also filed as: WILLEMSEN BALAM · WILLEMSEN BALAM A
23 granted patents·6 pending applications·405 citations·filing 1999–2023
96Inventor score
Top patents by PatentIndex Score
29 records- 0196US8922294B2Low-loss tunable radio frequency filterRESONANT LLC·Filed 2014·Granted Dec 30, 2014·15 cites·18 claims
- 0295US10027310B2Low-loss tunable radio frequency filterRESONANT INC·Filed 2017·Granted Jul 17, 2018·6 cites·39 claims
- 0395US9787283B2Low-loss tunable radio frequency filterRESONANT INC·Filed 2016·Granted Oct 10, 2017·7 cites·32 claims
- 0495US9129080B2Low-loss tunable radio frequency filterRESONANT INC·Filed 2014·Granted Sep 8, 2015·16 cites·30 claims
- 0595US8063714B2Low-loss tunable radio frequency filterTSUZUKI GENICHI·Filed 2010·Granted Nov 22, 2011·19 cites·33 claims
- 0695US7639101B2Low-loss tunable radio frequency filterSUPERCONDUCTOR TECH·Filed 2008·Granted Dec 29, 2009·24 cites·17 claims
- 0795US6898450B2High temperature superconducting tunable filter with an adjustable capacitance gapSUPERCONDUCTOR TECH·Filed 2003·Granted May 24, 2005·43 cites·13 claims
- 0894US7924114B2Electrical filters with improved intermodulation distortionSUPERCONDUCTOR TECH·Filed 2008·Granted Apr 12, 2011·29 cites·20 claims
- 0994US7863999B2Low-loss tunable radio frequency filterSUPERCONDUCTOR TECH·Filed 2009·Granted Jan 4, 2011·20 cites·19 claims
- 1092US6662029B2High temperature superconducting tunable filter with an adjustable capacitance gapSUPERCONDUCTOR TECH·Filed 2001·Granted Dec 9, 2003·57 cites·28 claims
- 1191US7719382B2Low-loss tunable radio frequency filterSUPERCONDUCTOR TECH·Filed 2006·Granted May 18, 2010·23 cites·46 claims
- 1291US7482890B2Automated systems and methods for tuning filters by using a tuning recipeSUPERCONDUCTOR TECH·Filed 2005·Granted Jan 27, 2009·21 cites·24 claims
- 1390US6347237B1High temperature superconductor tunable filterSUPERCONDUCTOR TECH·Filed 1999·Granted Feb 12, 2002·93 cites·15 claims
- 1488US9647628B2Low-loss tunable radio frequency filterRESONANT INC·Filed 2015·Granted May 9, 2017·3 cites·31 claims
- 1588US8797120B2Low-loss tunable radio frequency filterTSUZUKI GENICHI·Filed 2011·Granted Aug 5, 2014·6 cites·33 claims
- 1687US9647627B2Low-loss tunable radio frequency filterRESONANT INC·Filed 2015·Granted May 9, 2017·3 cites·61 claims
- 1786US7825743B2Systems and methods for tuning filtersSUPERCONDUCTOR TECH·Filed 2008·Granted Nov 2, 2010·12 cites·18 claims
- 1871US7894867B2Zig-zag array resonators for relatively high-power HTS applicationsSUPERCONDUCTOR TECH·Filed 2008·Granted Feb 22, 2011·4 cites·23 claims
- 1964US7867950B2RF-properties-optimized compositions of (RE)Ba2Cu3O7-δ thin film superconductorsSUPERCONDUCTOR TECH·Filed 2005·Granted Jan 11, 2011·3 cites·32 claims
- 2059US9135388B2Radio frequency filterRESONANT INC·Filed 2014·Granted Sep 15, 2015·0 cites·30 claims
- 2158US8716187B2RF-properties-optimized compositions of (RE) Ba2Cu3O7-δthin film superconductorsMOECKLY BRIAN·Filed 2010·Granted May 6, 2014·1 cites·17 claims
- 2255US11728786B2Fast, highly accurate, full-FEM surface acoustic wave simulationMURATA MANUFACTURING CO·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 2353US11296677B2Fast, highly accurate, full-FEM surface acoustic wave simulationRESONANT INC·Filed 2019·Granted Apr 5, 2022·0 cites·20 claims
- 2451US2015051080A1RF-PROPERTIES-OPTIMIZED COMPOSITIONS OF (RE) Ba2Cu3O7- THIN FILM SUPERCONDUCTORSSUPERCONDUCTOR TECH·Filed 2014·Application pending·0 cites
- 2550US2024136996A1Systems and methods for generating an optimized acoustic wave (aw) resonator using the finite element tearing and interconnecting (feti) methodMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 2642US2016218269A1METHOD FOR FORMING RF-PROPERTIES-OPTIMIZED COMPOSITIONS OF (RE) Ba2Cu3O7-delta THIN FILM SUPERCONDUCTORSMOECKLY BRIAN·Filed 2015·Application pending·0 cites
- 2740US2010073107A1Micro-miniature monolithic electromagnetic resonatorsSUPERCONDUCTOR TECH·Filed 2009·Application pending·0 cites
- 2834US2002130729A1Circuit and method improving linearity, and reducing distortion, in microwave RF bandpass filters, especially superconducting filtersFiled 2001·Application pending·0 cites
- 2931US2002130716A1Linearization circuit and technique for a power combining network, or diplexer; especially as may use high temperature superconducting filtersFiled 2001·Application pending·0 cites
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