Inventor · disambiguated record
Gregory L. Tangonan
Also filed as: TANGONAN GREGORY · TANGONAN GREGORY L
43 granted patents·2 pending applications·2,294 citations·filing 1974–2006
99Inventor score
Files withHUGHES AIRCRAFT CO23HRL LAB LLC9SANTA BARBARA RES CENTER4HUGHES ELECTRONICS CORP3UNIV CALIFORNIA2
Top patents by PatentIndex Score
45 records- 0198US6670921B2Low-cost HDMI-D packaging technique for integrating an efficient reconfigurable antenna array with RF MEMS switches and a high impedance surfaceHRL LAB LLC·Filed 2001·Granted Dec 30, 2003·193 cites·20 claims
- 0298US4274706AWavelength multiplexer/demultiplexer for optical circuitsHUGHES AIRCRAFT CO·Filed 1979·Granted Jun 23, 1981·157 cites·9 claims
- 0397US7053737B2Stress bimorph MEMS switches and methods of making sameUNIV CALIFORNIA·Filed 2002·Granted May 30, 2006·136 cites·23 claims
- 0497US5541614ASmart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materialsHUGHES AIRCRAFT CO·Filed 1995·Granted Jul 30, 1996·163 cites·19 claims
- 0595US6440767B1Monolithic single pole double throw RF MEMS switchHRL LAB LLC·Filed 2001·Granted Aug 27, 2002·73 cites·20 claims
- 0695US4609252AOrganic optical waveguide device and method of makingHUGHES AIRCRAFT CO·Filed 1984·Granted Sep 2, 1986·75 cites·6 claims
- 0795US4375312AGraded index waveguide structure and process for forming sameHUGHES AIRCRAFT CO·Filed 1980·Granted Mar 1, 1983·95 cites·11 claims
- 0894US6545647B1Antenna system for communicating simultaneously with a satellite and a terrestrial systemHRL LAB LLC·Filed 2001·Granted Apr 8, 2003·100 cites·37 claims
- 0993US5377035AWavelength division multiplexed fiber optic link for RF polarization diversity receiverHUGHES AIRCRAFT CO·Filed 1993·Granted Dec 27, 1994·154 cites·19 claims
- 1093US4367429AAlloys for liquid metal ion sourcesHUGHES AIRCRAFT CO·Filed 1980·Granted Jan 4, 1983·43 cites·16 claims
- 1192US7245269B2Adaptive beam forming antenna system using a tunable impedance surfaceHRL LAB LLC·Filed 2004·Granted Jul 17, 2007·83 cites·24 claims
- 1290US4332879AProcess for depositing a film of controlled composition using a metallo-organic photoresistHUGHES AIRCRAFT CO·Filed 1978·Granted Jun 1, 1982·56 cites·9 claims
- 1388US6441792B1Low-profile, multi-antenna module, and method of integration into a vehicleHRL LAB LLC·Filed 2001·Granted Aug 27, 2002·46 cites·21 claims
- 1487US4196963AMethod for eliminating Li2 O out-diffusion in LiNbO3 and LiTaO3 waveguide structuresHUGHES AIRCRAFT CO·Filed 1978·Granted Apr 8, 1980·38 cites·11 claims
- 1585US6819849B1Intrusion detection system for secure fiber opticsHUGHES ELECTRONICS CORP·Filed 1988·Granted Nov 16, 2004·55 cites·17 claims
- 1685US6515622B1Ultra-wideband pulse coincidence beamformerHRL LAB LLC·Filed 2000·Granted Feb 4, 2003·45 cites·44 claims
- 1784US5859611AMixing and modulating methods and structures using nonlinear optical amplifiersHUGHES ELECTRONICS CORP·Filed 1997·Granted Jan 12, 1999·74 cites·50 claims
- 1883US6433756B1Method of providing increased low-angle radiation sensitivity in an antenna and an antenna having increased low-angle radiation sensitivityHRL LAB LLC·Filed 2001·Granted Aug 13, 2002·39 cites·21 claims
- 1978US6104908ASystem for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling unitsHUGHES ELECTRONICS CORP·Filed 1997·Granted Aug 15, 2000·102 cites·23 claims
- 2078US5051595AFiber optic flame detection and temperature measurement system employing doped optical fiberSANTA BARBARA RES CENTER·Filed 1989·Granted Sep 24, 1991·55 cites·17 claims
- 2177US5933113ASimultaneous multibeam and frequency active photonic array radar apparatusRAYTHEON CO·Filed 1996·Granted Aug 3, 1999·56 cites·9 claims
- 2277US4403825AIntegrated optics thin film devices and fabrication thereofHUGHES AIRCRAFT CO·Filed 1980·Granted Sep 13, 1983·31 cites·19 claims
- 2376US4348587AFiber optic transducer for measuring current or magnetic fieldHUGHES AIRCRAFT CO·Filed 1980·Granted Sep 7, 1982·27 cites·10 claims
- 2475US4262995APlanar star coupler device for fiber opticsHUGHES AIRCRAFT CO·Filed 1979·Granted Apr 21, 1981·27 cites·15 claims
- 2574US5051590AFiber optic flame detection and temperature measurement system having one or more in-line temperature dependent optical filtersSANTA BARBARA RES CENTER·Filed 1989·Granted Sep 24, 1991·42 cites·20 claims
- 2674US4711514AProduct of and process for forming tapered waveguidesHUGHES AIRCRAFT CO·Filed 1985·Granted Dec 8, 1987·34 cites·30 claims
- 2771US4924087AOptic fiber buffer defect detection systemHUGHES AIRCRAFT CO·Filed 1988·Granted May 8, 1990·28 cites·16 claims
- 2870US6853339B2Low-profile, multi-antenna module, and method of integration into a vehicleHRL LAB LLC·Filed 2002·Granted Feb 8, 2005·17 cites·13 claims
- 2968US5475392AFrequency translation of true time delay signalsHUGHES AIRCRAFT CO·Filed 1993·Granted Dec 12, 1995·37 cites·14 claims
- 3065US4701009ASpectral filter for integrated opticsHUGHES AIRCRAFT CO·Filed 1985·Granted Oct 20, 1987·24 cites·15 claims
- 3164US5064271AFiber optic flame and overheat sensing system with self testSANTA BARBARA RES CENTER·Filed 1989·Granted Nov 12, 1991·28 cites·10 claims
- 3260US5677697AMillimeter wave arrays using Rotman lens and optical heterodyneHUGHES AIRCRAFT CO·Filed 1996·Granted Oct 14, 1997·43 cites·22 claims
- 3360US4953155ACurrent summed optoelectronic crossbar switchHUGHES AIRCRAFT CO·Filed 1988·Granted Aug 28, 1990·25 cites·9 claims
- 3453US5400162AOptoelectronic multibit beamsteering switching apparatusHUGHES AIRCRAFT CO·Filed 1993·Granted Mar 21, 1995·21 cites·16 claims
- 3551US6618189B2Radio frequency wave and optical beam steerer combinationHRL LAB LLC·Filed 2001·Granted Sep 9, 2003·7 cites·47 claims
- 3648US4785174AInterferometric thermal detectorSANTA BARBARA RES CENTER·Filed 1987·Granted Nov 15, 1988·11 cites·15 claims
- 3746US2006181379A1Stress bimorph MEMS switches and methods of making sameUNIV CALIFORNIA·Filed 2006·Application pending·0 cites
- 3844US6989785B2Low-profile, multi-band antenna moduleGEN MOTORS CORP·Filed 2003·Granted Jan 24, 2006·5 cites·20 claims
- 3943US5072439AHigh speed opto-electronic crossbar switchHUGHES AIRCRAFT CO·Filed 1990·Granted Dec 10, 1991·7 cites·9 claims
- 4042US4847053AGrowth of glass-clad single crystal fibersHUGHES AIRCRAFT CO·Filed 1987·Granted Jul 11, 1989·8 cites·13 claims
- 4141US5369522AModulation system and method with third order intermodulation distortion reductionHUGHES AIRCRAFT CO·Filed 1992·Granted Nov 29, 1994·11 cites·20 claims
- 4241US5283687AAmplifier for optical fiber communication linkHUGHES AIRCRAFT CO·Filed 1992·Granted Feb 1, 1994·15 cites·3 claims
- 4341US3945110AMethod of making an integrated optical detectorHUGHES AIRCRAFT CO·Filed 1974·Granted Mar 23, 1976·4 cites·5 claims
- 4440US2002122230A1Hybrid RF and optical wireless communication link and network structure incorporating it thereinFiled 2001·Application pending·0 cites
- 4529US4901305ADistributed crossbar switchTANGONAN GREGORY L·Filed 1987·Granted Feb 13, 1990·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →