ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, 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 19428
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 14114
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
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 3130
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
C06F MATCHES; MANUFACTURE OF MATCHES15
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7411723 Multi-stage optical switching deviceJun 05, 06Aug 12, 08[G02F]
7207014 Method for modular design of a computer system-on-a-chipSep 10, 04Apr 17, 07[G06F]
7177494 Optical control device and methodJan 14, 05Feb 13, 07[G02B]
7046425 Multi-stage optical switching deviceNov 17, 03May 16, 06[G02F]
6813674 Dual-edge fifo interfaceMay 12, 00Nov 02, 04[G06F]
6567206 Multi-stage optical switching deviceDec 20, 01May 20, 03[G02B, G02F]
6414442 Field emission display device with conductive layer disposed between light emitting layer and cathodeOct 09, 00Jul 02, 02[H01J]
6323594 Electron amplification channel structure for use in field emission display devicesJun 23, 99Nov 27, 01[H01J]
6323899 Process for use in electronic cameraApr 03, 00Nov 27, 01[H04N]
6233010 Electronic still video camera with direct personal computer (PC) compatible digital format outputFeb 19, 99May 15, 01[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0058,259 QUENCHED PHOSPHOR DISPLAYS WITH PIXEL AMPLIFICATIONAbandonedOct 09, 08Mar 05, 09[H01J]
2007/0063,635 Quenched Phosphor DisplaysAbandonedJan 18, 06Mar 22, 07[H01J]
6584571 System and method of computer operating mode clock control for power consumption reductionExpiredApr 25, 00Jun 24, 03[G06F]
6496222 Digital camera with memory format initializationExpiredNov 27, 00Dec 17, 02[H04N]
5276900 Master connected to common bus providing synchronous, contiguous time periods having an instruction followed by data from different time period not immediately contiguous theretoExpiredDec 14, 90Jan 04, 94[G06F]
5138459 Electronic still video camera with direct personal computer (PC) compatible digital format outputExpiredNov 20, 90Aug 11, 92[H04N]
5109177 Damped cradle for saw deviceExpiredNov 28, 89Apr 28, 92[H01L]
5086500 Synchronized system by adjusting independently clock signals arriving at a plurality of integrated circuitsExpiredDec 12, 89Feb 04, 92[G06F]
5072140 Automatic gain control for interferometers and phase sensitive detectorsExpiredJun 18, 90Dec 10, 91[H03K]
5051630 Accurate delay generator having a compensation feature for power supply voltage and semiconductor process variationsExpiredMar 12, 90Sep 24, 91[H03K]
4916415 Balanced, impedance matched, coupling deviceExpiredJan 17, 89Apr 10, 90[H01P]
4904933 Integrated circuit probe stationExpiredSep 08, 86Feb 27, 90[G01R]
4905262 Synchronous programmable two-stage serial/parallel counterExpiredJul 28, 88Feb 27, 90[H03K]
4885547 Gain cell with digital controlExpiredJul 07, 88Dec 05, 89[H03G]
4884228 Flexible instrument control systemExpiredOct 14, 86Nov 28, 89[G05B, G06F]
4873646 Digital Correction of linear system distortionExpiredJan 04, 88Oct 10, 89[G06F, G01R]
4858142 Digitizer effective resolution measurement system using sinewave parameter estimationExpiredAug 05, 87Aug 15, 89[G01R]
4835488 Wideband linearized emitter feedback amplifierExpiredJan 13, 88May 30, 89[H03F]
4833695 Apparatus for skew compensating signalsExpiredSep 08, 87May 23, 89[H04L]
4823128 Digital-to-analog converter filter for producing a continuous analog signal output without distortionExpiredMay 19, 86Apr 18, 89[H03M]

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