NORTHROP GRUMMAN LITEF GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1491
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 354
 
  
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 231
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
F03D WIND MOTORS139
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
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 WAVES1108
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0222,946 SYSTEM AND METHOD FOR DETERMINING MOVEMENTS AND OSCILLATIONS OF MOVING STRUCTURESAug 28, 14Aug 04, 16[G01M, G01P, G01C, F03D]
2013/0291,637 System and Method For Monitoring Mechanically Coupled StructuresDec 05, 11Nov 07, 13[G01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9874445 Controller and method for minimizing scale factor errors of a rotation rate sensorApr 17, 15Jan 23, 18[G01C]
9783410 Method for producing a componentFeb 11, 15Oct 10, 17[H01L, B81C, B81B]
9709596 Acceleration sensor and method for producing an acceleration sensorMar 27, 14Jul 18, 17[G01P]
9651380 Integrated optical coupler and fibre-optic system having such an integrated optical couplerJun 30, 14May 16, 17[G02B, G01C]
9518824 Control device, rotation rate sensor and method of operating a control device with harmonic set point signalOct 15, 12Dec 13, 16[H03B, G01C]
9518825 Suppression of lock-in effect due to a MIOC frequency response in a fiber-optic Sagnac interferometerMar 12, 14Dec 13, 16[G01C]
9417267 Integrated optical circuit and method for measuring current as well as sensor module and measuring deviceFeb 08, 13Aug 16, 16[G01R]
9356607 Controller unit and device for resetting an oscillator excited by a harmonic oscillation, and yaw rate sensorDec 15, 11May 31, 16[H03L, G05B]
9329412 Electrooptical digital waveguide modulatorAug 10, 11May 03, 16[G02B, G01C, G02F]
9052196 Coriolis gyroscope having correction units and method for reducing the quadrature biasFeb 01, 11Jun 09, 15[G01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0318,616 FLIGHT RECORDER WITH REDUNDANT EJECTABLE FLIGHT DATA MEMORY MODULESAbandonedDec 05, 14Nov 03, 16[G06F, B64D]
8424382 Microelectromechanical sensor and operating method for a microelectromechanical sensorExpiredAug 08, 07Apr 23, 13[G01C]
8365595 Rotation rate sensorExpiredMar 28, 08Feb 05, 13[G01C]
8258590 Method for the production of a component, and componentExpiredMar 28, 08Sep 04, 12[H01L]
8171794 Operating method and circuit arrangement for a capacitive micromechanical sensor with analog resetExpiredMar 14, 08May 08, 12[G01P]
2011/0226,056 METHOD FOR SIMULATING THE OPERATING BEHAVIOR OF A CORIOLIS GYROAbandonedNov 12, 09Sep 22, 11[G01C]

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