Hughes Aircraft Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 72290
 
  
 
H04B TRANSMISSION 51159
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 44161
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 44241
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 42405
 
  
 
B64G COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR 417
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 3626
 
  
 
H01Q AERIALS 2882
 
  
 
H04J MULTIPLEX COMMUNICATION 24101
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 21107

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7114384 Acoustic adiabatic liquid quantity sensorFeb 09, 93Oct 03, 06[G01F]
7079072 Helicopter recognition radar processorJan 23, 87Jul 18, 06[G01S]
6819849 Intrusion detection system for secure fiber opticsJul 29, 88Nov 16, 04[G02B]
6747607 Radiation power limiterFeb 12, 88Jun 08, 04[G01J, G02B, H01Q, G01S]
6658250 System and method for a wide area wireless personal communication system incorporating advanced messagingJan 05, 96Dec 02, 03[H04Q]
6442104 Underwater background-acoustics synthesizer system and methodAug 13, 82Aug 27, 02[G01B]
6409891 Low energy plasma cleaning method for cryofilmsApr 29, 94Jun 25, 02[C23C, B08B]
6356740 Method and system of frequency stabilization in a mobile satellite communication systemJun 30, 95Mar 12, 02[H04B]
6229475 Pulse doppler radar system with improved cluster target resolution capabilityApr 27, 87May 08, 01[G01S]
6198462 Virtual display screen systemOct 14, 94Mar 06, 01[G09G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6782479 Apparatus and method for inhibiting analysis of a secure circuitExpiredApr 26, 91Aug 24, 04[H04L, G06F]
6777958 Method and apparatus for detecting a change in capacitance of a capacitive proximity sensorExpiredMay 10, 02Aug 17, 04[G01R]
6465733 Electronic package structure utilizing aluminum nitride/aluminum composite materialExpiredJul 29, 97Oct 15, 02[H01L]
6268858 Database correlatable chart generation system and methodExpiredSep 08, 92Jul 31, 01[G06T]
5959406 Traveling wave tube with expanding resilient support elementsExpiredAug 23, 95Sep 28, 99[H01J]
5913159 Adaptive pulse detector utilizing delayed input comparisonExpiredSep 14, 92Jun 15, 99[H04B, G01S]
5867287 Head up display with a lens decentered to the optical axis of the illuminationExpiredSep 30, 94Feb 02, 99[G02B, G02F, G03H]
5839696 Modular payload arrangementExpiredDec 22, 95Nov 24, 98[B64G, B64C]
5832291 Data processor with dynamic and selectable interconnections between processor array, external memory and I/O portsExpiredDec 15, 95Nov 03, 98[G06F]
5826828 Sun/earth acquisition without thrustersExpiredFeb 05, 96Oct 27, 98[B64G]
5826830 Dual-half system, full torque reaction control thruster configuration for three-axis stabilized spacecraftExpiredDec 22, 95Oct 27, 98[B64G]
5788352 Multiplexed multi-image source display writing systemExpiredOct 25, 94Aug 04, 98[G03B]
5790175 Aircraft satellite television system for distributing television programming derived from direct broadcast satellitesExpiredJun 19, 96Aug 04, 98[H04N]
5781162 Phased array with integrated bandpass filter superstructureExpiredJan 12, 96Jul 14, 98[H01Q]
5758256 Method of transporting speech information in a wireless cellular systemExpiredJun 07, 95May 26, 98[H04M, H04Q]
5751903 Low rate multi-mode CELP codec that encodes line SPECTRAL frequencies utilizing an offsetExpiredDec 19, 94May 12, 98[G10L]
5717696 Circuit for testing a semiconductor chip having embedded arrays intermixed with logicExpiredFeb 21, 95Feb 10, 98[G01R]
5709450 High intensity discharge automotive lamp socketExpiredDec 27, 95Jan 20, 98[B60Q]
5701482 Modular array processor architecture having a plurality of interconnected load-balanced parallel processing nodesExpiredNov 06, 95Dec 23, 97[G06F]
5695619 Gaseous pollutant destruction method using self-resonant corona dischargeExpiredMay 25, 95Dec 09, 97[B08J]

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