QIANG TECHNOLOGIES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 3135
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 295
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 142
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6190178 Remote education and apparatus via an internetOct 23, 97Feb 20, 01[G09B]
6125367 Map data base management method and system thereforOct 23, 97Sep 26, 00[G06F]
6078314 Mobile information terminal and operating method thereofApr 10, 98Jun 20, 00[G06F]
5983189 Control device for controlling the starting a vehicle in response to a voice commandApr 30, 97Nov 09, 99[G10L]
5864792 Speed-variable speech signal reproduction apparatus and methodAug 12, 96Jan 26, 99[G10L]
5801402 VCSEL light output apparatus having a monitoring photodetector and an optical pickup apparatus employing the sameNov 07, 96Sep 01, 98[H01L]
5719635 Television set having alpha-wave generation functionDec 27, 95Feb 17, 98[H04N]
5663944 Vertical cavity laser light beam monitored by reflection of a half mirror, with application in optical pick-upDec 29, 95Sep 02, 97[G11B, H01S]
5650817 Image area indicating circuit of a cameraJul 15, 92Jul 22, 97[H04N]
5636278 Player for picture concealment and concealment releaseApr 13, 95Jun 03, 97[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6085268 Portable information terminal/method for renewing programs using PC card with utility programs on PC card displayed for selection according to control signal from controllerExpiredMar 10, 98Jul 04, 00[G06F]
6070135 Method and apparatus for discriminating non-sounds and voiceless sounds of speech signals from each otherExpiredAug 12, 96May 30, 00[G10L]
5113294 Automatic control method for home appliances using video tape recorder, and device thereofExpiredAug 21, 89May 12, 92[H04N]
5091781 Camera moving apparatusExpiredMar 12, 90Feb 25, 92[H04N]

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