HONG KONG PRODUCTIVITY COUNCIL

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 2133
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 118
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS 165
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 1173
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0337,448 AUTOMATIC ELECTRIC GROUND SERVICE EQUIPMENT PARKING BAY MONITORING SYSTEMMar 06, 17Nov 23, 17[G06N, H04L, H04N, G06T, G08G, B60L, G06K]
2017/0324,347 SOFT-SWITCHING BIDIRECTIONAL PHASE-SHIFT CONVERTER WITH EXTENDED LOAD RANGEMar 31, 17Nov 09, 17[H02M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8833780 Active suspension system and methodDec 22, 11Sep 16, 14[B60G]
8725346 Collision severity determination system and methodDec 08, 11May 13, 14[G06F]
8228021 Converter circuitJul 24, 09Jul 24, 12[H02P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0052,692 METHOD OF WATERLESS PROCESSING OF TEXTILE MATERIALS USING SUPERCRITICAL FLUIDAbandonedFeb 17, 14Feb 26, 15[D06P]
2014/0361,742 ELECTRIC VEHICLE CHARGERAbandonedJun 07, 13Dec 11, 14[B60L]
2012/0055,175 Automobile Hybrid Air Conditioning SystemAbandonedSep 03, 10Mar 08, 12[B60H, F25B]
2011/0103,994 METHOD AND APPARATUS FOR PRODUCING A LIGHTWEIGHT METAL ALLOYAbandonedAug 09, 10May 05, 11[B22F]
2006/0092,585 Electrical supply system with arc protectionAbandonedNov 04, 04May 04, 06[H02H]
2006/0077,238 Ink reservoir for an inkjet printing mechanismAbandonedOct 13, 04Apr 13, 06[B41J]
6528184 Cobalt-molybdenum-phosphorus alloy diffusion barrier coatingsExpiredFeb 28, 01Mar 04, 03[C25D, B32B]
6528185 Cobalt-tungsten-phosphorus alloy diffusion barrier coatings, methods for their preparation, and their use in plated articlesExpiredFeb 28, 01Mar 04, 03[C25C, B32B]
6483499 3D sculpturing input deviceExpiredApr 21, 00Nov 19, 02[G09G]
5978144 Prism for optical systemExpiredNov 04, 97Nov 02, 99[G02B]

Top Inventors for This Owner

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