XD SEMICONDUCTORS, L.L.C.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
H03F AMPLIFIERS 281
 
  
 
H03K PULSE TECHNIQUE 2129
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
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
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6218961 Method and system for proximity detection and location determinationFeb 20, 98Apr 17, 01[G08G]
5600273 Constant delay logic circuits and methodsSep 13, 94Feb 04, 97[G06F, H03H]
5514982 Low noise logic familyAug 18, 94May 07, 96[H03K]
5506693 Addressing mechanism for interfacing spatially defined imagery data with sequential memorySep 30, 92Apr 09, 96[H04N, G06F]
5500879 Blind signal separation and equalization of full-duplex amplitude modulated signals on a signal transmission lineMar 16, 94Mar 19, 96[H03K]
5442548 Modular distortion correcting real time SSM/I imagery decommutator and process for producing special sensor applied meteorological imagesJan 14, 92Aug 15, 95[H04N, G01V]
5425052 High impedance directional signal separator for extracting and separating respective signalling components of a wireline full-duplex digital data linkAug 14, 92Jun 13, 95[H04B]
5394113 High impedance low-distortion linear amplifierAug 28, 92Feb 28, 95[H03F]
5384555 Combined RF and digital/DC signalling interconnect laminateJan 26, 93Jan 24, 95[H01P]
5319315 Class-C RF power amplifier having digitally driven shunt circuit for removing accumulated excess base chargeNov 18, 92Jun 07, 94[H03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6400549 Dual cantilevered electromagnet-based gripping apparatusExpiredMay 08, 00Jun 04, 02[H01H]
6390672 Space vehicle with temperature sensitive oscillator and associated method of sensing temperature in spaceExpiredJan 20, 00May 21, 02[G01K, G05D]
6370659 Method for automatically isolating hardware module faultsExpiredApr 22, 99Apr 09, 02[H02H]
6275120 Microstrip phase shifter having phase shift filter deviceExpiredFeb 17, 00Aug 14, 01[H01P]
6236362 Mitigation of antenna test range impairments caused by presence of undesirable emittersExpiredApr 20, 99May 22, 01[G01S]
6219004 Antenna having hemispherical radiation optimized for peak gain at horizonExpiredJun 11, 99Apr 17, 01[H01Q]
6176004 Method of forming a sensor for sensing signals on conductorsExpiredDec 29, 98Jan 23, 01[H01P]
6115005 Gain-optimized lightweight helical antenna arrangementExpiredJun 29, 98Sep 05, 00[H01Q]
5948044 Hybrid GPS/inertially aided platform stabilization systemExpiredMay 20, 96Sep 07, 99[H01Q]
5812558 Device and method for generating multiplexed signals with real time inputs for testing voice grade channels in a demultiplexerExpiredJan 17, 96Sep 22, 98[G01R]
5237519 Semi-automated inspection and documentation systemExpiredNov 13, 90Aug 17, 93[G06F]

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