L-3 COMMUNICATIONS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 10748
 
  
 
H04B TRANSMISSION 92120
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 75210
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES6947
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 58147
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 56391
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 40202
 
  
 
H01Q AERIALS 3971
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 3643
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 33329

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0053,994 Electronically Compensated Radome Using Frequency Selective Surface CompensationAug 22, 16Feb 22, 18[H01Q]
2017/0317,421 Low Profile Wideband Planar Antenna ElementApr 29, 16Nov 02, 17[H01Q]
2017/0303,386 Printed Circuit Board Integrated Radio Frequency AbsorberApr 14, 16Oct 19, 17[H05K]
2017/0257,981 Thermal Regulation System for Electronic ComponentsMar 03, 16Sep 07, 17[F28D, F25B, F28F, H05K]
2017/0242,244 TRANSPARENT DISPLAY WITH EYE PROTECTIONFeb 24, 16Aug 24, 17[G02B, G02F]
2017/0146,273 Evaporator AssemblyNov 23, 15May 25, 17[F25B]
2017/0134,652 VIEWPORT FOR IMAGING IN AN RF/MICROWAVE ENVIRONMENTNov 06, 15May 11, 17[H04N, H05B]
2017/0115,789 TOUCH-SCREEN WITH FRONT-MOUNTED FLEXIBLE DISPLAYJan 06, 17Apr 27, 17[H01L, G06F]
2013/0278,556 TOUCH-SCREEN WITH FRONT-MOUNTED FLEXIBLE DISPLAYApr 22, 13Oct 24, 13[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9866246 Digital Transmitter channel optimization deviceAug 25, 16Jan 09, 18[H04L, H04B]
9786193 Adaptive training system, method and apparatusMar 07, 14Oct 10, 17[G09B]
9760731 Configurable cross-domain information assuranceOct 06, 15Sep 12, 17[H04L, G06F]
9690498 Protected mode for securing computing devicesMar 31, 15Jun 27, 17[G06F]
9651652 Interference cancellation system for location and direction findingFeb 07, 14May 16, 17[G01S]
9634399 Antenna for transmitting partial orbital angular momentum beamsNov 12, 13Apr 25, 17[H01Q]
9596075 Transparent serial encryptionJun 03, 14Mar 14, 17[H04L]
9581311 Backlight display using photoluminescent material tuned to improve NVIS compatibilityJun 24, 15Feb 28, 17[F21V, H01L, G02F]
9577687 Multiple interferer cancellation for communications systemsApr 26, 16Feb 21, 17[H04L, H04B, H04K]
9515823 Cryptographic device with detachable data planesAug 30, 13Dec 06, 16[H04L, H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0318,361 DEVICES AND METHODS FOR COLLECTING, TRANSMITTING, AND UPDATING DYNAMIC STATUS DATA USING A SHORT RANGE WIRELESS TRANSCEIVERAbandonedApr 27, 16Nov 02, 17[H04Q]
2016/0087,726 FREE SPACE FIBER-OPTIC CONNECTORAbandonedSep 19, 14Mar 24, 16[H04B, G02B]
2015/0243,182 PHYSICS-BASED SIMULATION OF WARHEAD AND DIRECTED ENERGY WEAPONSAbandonedAug 14, 14Aug 27, 15[G09B]
2015/0067,352 Receptacle-Configured Cryptographic DeviceAbandonedAug 30, 13Mar 05, 15[G06F]
2015/0052,616 PROTECTED MODE FOR SECURING COMPUTING DEVICESAbandonedAug 14, 13Feb 19, 15[G06F]
2014/0273,814 HIGH FREQUENCY MIXER, METHOD AND SYSTEMAbandonedMar 15, 13Sep 18, 14[H04B, H03D]
2014/0183,300 TETHERED PAYLOAD SYSTEM AND METHODAbandonedJul 20, 12Jul 03, 14[B64C]
2014/0159,994 COMBINED HUD/HDD DISPLAYAbandonedDec 04, 13Jun 12, 14[G06F, G02B, G02F]
2014/0001,344 SWITCHED MODE NIGHT VISION DEVICE POWER SUPPLYAbandonedJul 02, 12Jan 02, 14[H01J]
8606171 Methods of suppressing GSM wireless device threats in dynamic or wide area static environments using minimal power consumption and collateral interferenceExpiredMar 19, 12Dec 10, 13[H04K]
8588220 Method and apparatus for mitigating port swapping during signal trackingExpiredDec 30, 05Nov 19, 13[H04L, H04B, H04W]
8589935 Heterogeneous reconfigurable agent compute engine (HRACE)ExpiredMay 08, 07Nov 19, 13[G06F]
8526395 Using code channel overrides to suppress CDMA wireless devicesExpiredSep 07, 10Sep 03, 13[H04M, H04L, H04B, G06F, H04W, H04K]
2013/0198,805 METHODS AND APPARATUS FOR MANAGING NETWORK TRAFFICAbandonedJan 23, 13Aug 01, 13[H04L]
2013/0176,434 SURVEILLANCE POLE WITH PIVOTING CAMERA MOUNTING HEADAbandonedJan 10, 12Jul 11, 13[H04N, G03B]
2013/0177,303 SURVEILLANCE TRAILER WITH TILTING CAMERA SUPPORT POLEAbandonedJan 10, 12Jul 11, 13[G03B]
8477727 Methods for surreptitious manipulation of CDMA 2000 wireless devicesExpiredJul 29, 10Jul 02, 13[H04M, H04B, G06F, H04W, H04K]
2013/0163,976 SURVEILLANCE POLE WITH INSET CAMERAAbandonedDec 22, 11Jun 27, 13[G03B]
8446931 Chip timing synchronization for link that transitions between clear and spread modesExpiredApr 19, 11May 21, 13[H04B]
8433739 Methods and systems for detecting repetitive synchronized signal eventsExpiredJun 27, 07Apr 30, 13[G06F]

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