Inventor · disambiguated record
Lotfollah Shafai
Also filed as: SHAFAI LOTFOLLAH
10 granted patents·3 pending applications·497 citations·filing 1982–2013
91Inventor score
Files withUNIV MANITOBA4CA MINISTER NAT DEFENCE2CANADIAN PATENTS DEV2SHAFAI LOTFOLLAH2OSTADRAHIMI MAJID1
Top patents by PatentIndex Score
13 records- 0192US7180459B2Multiple phase center feedhorn for reflector antennaCA MINISTER NAT DEFENCE·Filed 2004·Granted Feb 20, 2007·239 cites·5 claims
- 0292US5220340ADirectional switched beam antennaSHAFAI LOTFOLLAH·Filed 1992·Granted Jun 15, 1993·158 cites·23 claims
- 0374US7441463B2Sensing system based on multiple resonant electromagnetic cavitiesUNIV MANITOBA·Filed 2006·Granted Oct 28, 2008·8 cites·36 claims
- 0470US4947178AScanning antennaSHAFAI LOTFOLLAH·Filed 1988·Granted Aug 7, 1990·35 cites·6 claims
- 0553US4622559AParaboloid reflector antenna feed having a flange with tapered corrugationsCANADIAN PATENTS DEV·Filed 1984·Granted Nov 11, 1986·14 cites·4 claims
- 0652US9448187B2Imaging using probesOSTADRAHIMI MAJID·Filed 2012·Granted Sep 20, 2016·2 cites·34 claims
- 0751US4982198AHigh performance dipole feed for reflector antennasCA MINISTER NAT DEFENCE·Filed 1989·Granted Jan 1, 1991·17 cites·3 claims
- 0850US7050004B2Multiple frequency antennaUNIV MANITOBA·Filed 2003·Granted May 23, 2006·9 cites·17 claims
- 0941US5896108AMicrostrip line fed microstrip end-fire antennaUNIV MANITOBA·Filed 1997·Granted Apr 20, 1999·12 cites·28 claims
- 1038US2015303546A1Dielectric strap waveguides, antennas, and microwave devicesUNIV MANITOBA·Filed 2013·Application pending·0 cites
- 1131US2003184486A1Waveguide back-fire reflector antenna feedFiled 2002·Application pending·0 cites
- 1229US4516129AWaveguide with dielectric coated flange antenna feedCANADIAN PATENTS DEV·Filed 1982·Granted May 7, 1985·3 cites·2 claims
- 1329US2003184477A1Phased array antenna steering arrangementsFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →