ESSENCE SECURITY INTERNATIONAL LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS347
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9078214 Adaptive thresholding in a Wake-On-Radio systemJun 16, 11Jul 07, 15[H04B, H04W]
8619754 Robust channel allocation method for RF communication systemsJan 15, 09Dec 31, 13[H04J]
8269855 Narrow bandwidth illumination image processing system and methodJan 15, 09Sep 18, 12[H04N]
8223014 Energy-conserving triggered ID system and methodJul 02, 08Jul 17, 12[G08B]
8028554 Electronic cylinder lock apparatus and methodsSep 03, 06Oct 04, 11[E05B]
7721576 Lock cylinder opening system and methodAug 21, 07May 25, 10[E05B]
7637131 Electronic cylinder internal key apparatus and methodSep 03, 06Dec 29, 09[E05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0317,692 ACKNOWLEDGEMENT OF COMMUNICATIONS USING SHARED MESSAGESAbandonedJun 02, 11Dec 29, 11[H04L]
2011/0055,036 METHODS AND SYSTEMS FOR MANAGING ELECTRICITY DELIVERY AND COMMERCEAbandonedJul 28, 10Mar 03, 11[G06Q, H01M, G06F]
2010/0253,289 METHOD AND SYSTEM FOR GRADUATED RESIDUAL BATTERY POWER UTILIZATION IN LONG-LIFE BATTERY POWERED DEVICESAbandonedApr 07, 09Oct 07, 10[H02J]

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