HUGHES TRAINING INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 241
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
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 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5546492 Fiber optic ribbon displayDec 15, 94Aug 13, 96[G02B]
5541769 Uniform-brightness, high-gain display structures and methodsNov 18, 94Jul 30, 96[G03H]
5535025 Helmet mounted off axis liquid crystal display with a fiber optic wedge and a curved reflectorFeb 01, 94Jul 09, 96[G02F]
5525272 Method of backscreen fabrication using pre-coated materialOct 03, 94Jun 11, 96[B29C, B29D]
5499139 Ultra-wide field of view, broad spectral band helmet visor display optical systemOct 01, 93Mar 12, 96[G02B]
5424839 Method and apparatus for aligning visual images with visual display devicesMar 01, 93Jun 13, 95[G01B]
5416694 Computer-based data integration and management process for workforce planning and occupational readjustmentFeb 28, 94May 16, 95[G06F]
5416876 Fiber optic ribbon subminiature display for head/helmet mounted displayJan 28, 94May 16, 95[G02B]
5386371 Portable exploitation and control systemJul 21, 94Jan 31, 95[G06F]
5359526 Terrain and culture generation system and methodFeb 04, 93Oct 25, 94[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5420940 CGSI pipeline performance improvementExpiredFeb 22, 94May 30, 95[G06K]
5240419 Condition monitor request processing systemExpiredJul 15, 91Aug 31, 93[G09B, G06F]
5157503 Near-infinity image display systemExpiredJul 16, 91Oct 20, 92[H04N]
4686627 Electrical test apparatusExpiredDec 24, 84Aug 11, 87[G06F, G01R]
4682061 MOSFET transistor switch controlExpiredMay 01, 86Jul 21, 87[H03K, G02B]
4672246 Low offset MOSFET transistor switch controlExpiredMar 10, 86Jun 09, 87[H03K]
4591973 Input/output system and method for digital computersExpiredJun 06, 83May 27, 86[G06F]
4584443 Captive digit input deviceExpiredMay 31, 85Apr 22, 86[B41J, G06C, H01H]
4577273 Multiple microcomputer system for digital computersExpiredJun 06, 83Mar 18, 86[G06F]
4551705 Programmable integrated circuit AC resistor networkExpiredJan 21, 83Nov 05, 85[H03K]
4514176 Automatic teaching apparatus and methodExpiredApr 13, 83Apr 30, 85[G09B]
4444146 Ultrasonic subsurface cleaningExpiredJan 13, 82Apr 24, 84[B63B]
4417183 Incandescent lamp driver circuitExpiredJul 01, 82Nov 22, 83[H05B]

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