LITTON SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 115103
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 11234
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 6667
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 5911
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS5149
 
  
 
H01S DEVICES USING STIMULATED EMISSION3558
 
  
 
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 WAVES3178
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 21341
 
  
 
H04B TRANSMISSION 16194
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 16226

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8224574 System for multiple navigation componentsMay 09, 05Jul 17, 12[G01C]
8170366 Image processing using optically transformed lightNov 03, 03May 01, 12[G02B, G06K, G03H]
8109145 Micro hemispheric resonator gyroJul 31, 07Feb 07, 12[G01P, G01C]
8068746 Optimum DC bias for an electro-optic switchJul 26, 07Nov 29, 11[H04B]
7981057 Joint motion sensing to make a determination of a positional change of an individualOct 08, 03Jul 19, 11[A61B]
7969462 Digitally enhanced night vision deviceMar 28, 06Jun 28, 11[H04N, G06K]
7903920 Implementation of one or more optical waveguides in reduced optical materialApr 01, 05Mar 08, 11[H01L]
7886598 Vibratory gyro bias error cancellation using mode reversalAug 07, 06Feb 15, 11[G01P]
7874209 Capacitive bulk acoustic wave disk gyroscopes with self-calibrationJan 08, 08Jan 25, 11[G01P]
7839059 Inner-forcer milli-hemispherical resonator gyroAug 03, 07Nov 23, 10[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7650238 Environmental characteristic determinationExpiredMay 09, 05Jan 19, 10[G01C]
7598717 Current-sourced power suppliesExpiredApr 08, 05Oct 06, 09[G05F]
7564015 System and method for processing and displaying light energyExpiredAug 06, 03Jul 21, 09[G06M, H01L, G01J, H04N, G02B]
7552664 Harmonic drive gear assembly with asymmetrical wave generator and associated flexsplineExpiredNov 04, 05Jun 30, 09[F16H]
2008/0291,459 Fiber optic gyroscope with integrated light sourceAbandonedMay 22, 07Nov 27, 08[G01C]
7280218 Apparatus and method to facilitate laser gyroscope ionizationExpiredJan 06, 05Oct 09, 07[G01C]
7236595 Integrated optics encryption deviceExpiredApr 18, 00Jun 26, 07[G06F]
2007/0067,894 MOUNT FOR DIGITALLY ENHANCED NIGHT VISION DEVICEAbandonedMar 28, 06Mar 29, 07[A42B]
2007/0062,730 CONTROLLED DEPTH ETCHED VIASAbandonedJan 09, 06Mar 22, 07[H05K]
2007/0023,387 PRINTED CIRCUIT BOARD INTERCONNECTION AND METHODAbandonedNov 21, 05Feb 01, 07[H01B]
2007/0003,285 Optical signal source wavelength stabilization system and methodAbandonedDec 29, 05Jan 04, 07[H04J]
2006/0258,036 Waveguide with reduced higher modesAbandonedMay 11, 05Nov 16, 06[H01L]
2006/0250,257 Sensor orientation for environmental error reductionAbandonedMay 09, 05Nov 09, 06[G01W]
2006/0187,378 Organic light emitting diode (OLED) backlightAbandonedFeb 18, 05Aug 24, 06[G02F]
7091451 Heating element induction of time-varying thermal gradient in elongated beam to cause one or more elongated beam oscillationsExpiredJun 20, 03Aug 15, 06[H05B]
7091930 Centerline mounted sensor fusion deviceExpiredJul 30, 04Aug 15, 06[G09G]
2006/0162,960 SYSTEM FOR DETERMINING PRINTED CIRCUIT BOARD PASSIVE CHANNEL LOSSESAbandonedDec 15, 05Jul 27, 06[H05K]
6970190 Event synchronization for detector systemsExpiredJun 11, 03Nov 29, 05[H04N]
2005/0157,190 Combining multiple spectral bands to generate an imageAbandonedJan 16, 04Jul 21, 05[H04N]
6909792 Historical comparison of breast tissue by image processingExpiredJun 23, 00Jun 21, 05[G06K]

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