Inventor · disambiguated record
Clifton Quan
Also filed as: QUAN CLIFTON
72 granted patents·2 pending applications·3,039 citations·filing 1989–2015
99Inventor score
Top patents by PatentIndex Score
74 records- 0198US6822615B2Wideband 2-D electronically scanned array with compact CTS feed and MEMS phase shiftersRAYTHEON CO·Filed 2003·Granted Nov 23, 2004·243 cites·14 claims
- 0298US6677899B1Low cost 2-D electronically scanned array with compact CTS feed and MEMS phase shiftersRAYTHEON CO·Filed 2003·Granted Jan 13, 2004·247 cites·17 claims
- 0397US6741207B1Multi-bit phase shifters using MEM RF switchesRAYTHEON CO·Filed 2000·Granted May 25, 2004·96 cites·12 claims
- 0497US4957456ASelf-aligning RF push-on connectorHUGHES AIRCRAFT CO·Filed 1989·Granted Sep 18, 1990·175 cites·7 claims
- 0596US6421021B1Active array lens antenna using CTS space feed for reduced antenna depthRAYTHEON CO·Filed 2001·Granted Jul 16, 2002·307 cites·20 claims
- 0696US5633615AVertical right angle solderless interconnects from suspended stripline to three-wire lines on MIC substratesHUGHES AIRCRAFT CO·Filed 1995·Granted May 27, 1997·103 cites·22 claims
- 0796US5631446AMicrostrip flexible printed wiring board interconnect lineHUGHES AIRCRAFT CO·Filed 1995·Granted May 20, 1997·118 cites·14 claims
- 0896US5502372AMicrostrip diagnostic probe for thick metal flared notch and ridged waveguide radiatorsHUGHES AIRCRAFT CO·Filed 1994·Granted Mar 26, 1996·135 cites·17 claims
- 0993US5552752AMicrowave vertical interconnect through circuit with compressible conductorHUGHES AIRCRAFT CO·Filed 1995·Granted Sep 3, 1996·70 cites·18 claims
- 1092US5886590AMicrostrip to coax vertical launcher using fuzz button and solderless interconnectsHUGHES ELECTRONICS CORP·Filed 1997·Granted Mar 23, 1999·90 cites·11 claims
- 1192US5461392ATransverse probe antenna element embedded in a flared notch arrayHUGHES AIRCRAFT CO·Filed 1994·Granted Oct 24, 1995·157 cites·34 claims
- 1291US7532163B2Conformal electronically scanned phased array antenna and communication system for helmets and other platformsRAYTHEON CO·Filed 2007·Granted May 12, 2009·36 cites·16 claims
- 1391US7336232B1Dual band space-fed arrayRAYTHEON CO·Filed 2006·Granted Feb 26, 2008·35 cites·31 claims
- 1490US6674340B2RF MEMS switch loop 180° phase bit radiator circuitRAYTHEON CO·Filed 2002·Granted Jan 6, 2004·31 cites·20 claims
- 1590US5570068ACoaxial-to-coplanar-waveguide transmission line connector using integrated slabline transitionHUGHES AIRCRAFT CO·Filed 1995·Granted Oct 29, 1996·56 cites·15 claims
- 1689US6366185B1Vertical interconnect between coaxial or GCPW circuits and airline via compressible center conductorsRAYTHEON CO·Filed 2000·Granted Apr 2, 2002·38 cites·34 claims
- 1789US6166615ABlind mate non-crimp pin RF connectorRAYTHEON CO·Filed 1998·Granted Dec 26, 2000·73 cites·8 claims
- 1888US7525498B2Antenna arrayRAYTHEON CO·Filed 2006·Granted Apr 28, 2009·22 cites·22 claims
- 1987US5949382ADielectric flare notch radiator with separate transmit and receive portsRAYTHEON CO·Filed 1994·Granted Sep 7, 1999·82 cites·8 claims
- 2085US8537059B2Cooling system for panel array antennaSAUER ROHN·Filed 2009·Granted Sep 17, 2013·18 cites·20 claims
- 2185US7324060B2Power divider having unequal power division and antenna array feed network using such unequal power dividersRAYTHEON CO·Filed 2005·Granted Jan 29, 2008·19 cites·18 claims
- 2284US5668509AModified coaxial to GCPW vertical solderless interconnects for stack MIC assembliesHUGHES AIRCRAFT CO·Filed 1996·Granted Sep 16, 1997·45 cites·21 claims
- 2383US6992629B2Embedded RF vertical interconnect for flexible conformal antennaRAYTHEON CO·Filed 2003·Granted Jan 31, 2006·45 cites·26 claims
- 2483US6417747B1Low cost, large scale RF hybrid package for simple assembly onto mixed signal printed wiring boardsRAYTHEON CO·Filed 2001·Granted Jul 9, 2002·52 cites·17 claims
- 2582US6362703B1Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductorsRAYTHEON CO·Filed 2000·Granted Mar 26, 2002·23 cites·16 claims
- 2682US6236287B1Wideband shielded coaxial to microstrip orthogonal launcher using distributed discontinuitiesRAYTHEON CO·Filed 1999·Granted May 22, 2001·39 cites·13 claims
- 2782US6094115AControl impedance RF pin for extending compressible button interconnect contact distanceRAYTHEON CO·Filed 1999·Granted Jul 25, 2000·47 cites·15 claims
- 2882US5675302AMicrowave compression interconnect using dielectric filled three-wire line with compressible conductorsHUGHES AIRCRAFT CO·Filed 1996·Granted Oct 7, 1997·48 cites·18 claims
- 2982US5561405AVertical grounded coplanar waveguide H-bend interconnection apparatusHUGHES AIRCRAFT CO·Filed 1995·Granted Oct 1, 1996·39 cites·21 claims
- 3081US8009114B2Flexible transmit/receive antenna pair using a switchable 0°/180° phase shifterRAYTHEON CO·Filed 2009·Granted Aug 30, 2011·8 cites·25 claims
- 3181US7605477B2Stacked integrated circuit assemblyRAYTHEON CO·Filed 2007·Granted Oct 20, 2009·11 cites·16 claims
- 3280US5264860AMetal flared radiator with separate isolated transmit and receive portsHUGHES AIRCRAFT CO·Filed 1991·Granted Nov 23, 1993·57 cites·11 claims
- 3378US5355104APhase shift device using voltage-controllable dielectricsHUGHES AIRCRAFT CO·Filed 1993·Granted Oct 11, 1994·37 cites·14 claims
- 3478US5347241ADual junction back-to-back microstrip four-port circulatorsHUGHES AIRCRAFT CO·Filed 1993·Granted Sep 13, 1994·32 cites·17 claims
- 3577US8930047B2Systems and methods for determining a positional state of an airborne array antenna using distributed accelerometersROBINSON BRENDAN H·Filed 2011·Granted Jan 6, 2015·8 cites·17 claims
- 3677US8043464B2Systems and methods for assembling lightweight RF antenna structuresRAYTHEON CO·Filed 2009·Granted Oct 25, 2011·10 cites·24 claims
- 3777US7605767B2Space-fed array operable in a reflective mode and in a feed-through modeRAYTHEON CO·Filed 2006·Granted Oct 20, 2009·10 cites·21 claims
- 3876US8059049B2Dual band active array antennaQUAN CLIFTON·Filed 2009·Granted Nov 15, 2011·10 cites·22 claims
- 3976US7057563B2Radiator structuresRAYTHEON CO·Filed 2004·Granted Jun 6, 2006·34 cites·43 claims
- 4075US8274443B2Light weight stowable phased array lens antenna assemblyHAUHE MARK·Filed 2009·Granted Sep 25, 2012·14 cites·25 claims
- 4175US7965235B2Multi-channel thinned TR module architectureRAYTHEON CO·Filed 2009·Granted Jun 21, 2011·8 cites·14 claims
- 4274US7631414B2Methods for producing large flat panel and conformal active array antennasRAYTHEON CO·Filed 2007·Granted Dec 15, 2009·7 cites·13 claims
- 4373US6102709AThreaded double sided compressed wire bundle connectorRAYTHEON CO·Filed 1999·Granted Aug 15, 2000·34 cites·12 claims
- 4468US7888176B2Stacked integrated circuit assemblyRAYTHEON CO·Filed 2009·Granted Feb 15, 2011·4 cites·18 claims
- 4568US7876263B2Asymmetrically thinned active array TR module and antenna architectureRAYTHEON CO·Filed 2009·Granted Jan 25, 2011·5 cites·17 claims
- 4668US5638033AThree port slot line circulatorHUGHES AIRCRAFT CO·Filed 1995·Granted Jun 10, 1997·20 cites·15 claims
- 4768US5412354ASingle layer double ring hybrid magic-teeHUGHES AIRCRAFT CO·Filed 1994·Granted May 2, 1995·21 cites·12 claims
- 4866US8026863B2Transmit/receive module communication and control architechture for active arrayRAYTHEON CO·Filed 2009·Granted Sep 27, 2011·6 cites·24 claims
- 4966US7978145B2Reconfigurable fluidic shutter for selectively shielding an antenna arrayRAYTHEON CO·Filed 2009·Granted Jul 12, 2011·6 cites·21 claims
- 5064US8766875B2Lightweight stiffener with integrated RF cavity-backed radiator for flexible RF emittersWILLIAMS ROBERT BRETT·Filed 2012·Granted Jul 1, 2014·3 cites·18 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Clifton Quan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →