BEIJING WATCH DATA SYSTEM CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
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
 
  
 
G07B TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS126
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166
 
  
 
H01Q AERIALS 1109
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0270,400 AN ACTIVE RFID DEVICE OF 13.56MHzFeb 13, 15Sep 21, 17[G06K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9049498 Method and system for realizing interaction of embedded data in multimediaDec 05, 07Jun 02, 15[H04N, G06Q, G06F]
8627100 Separate type mass data encryption/decryption apparatus and implementing method thereforJun 07, 06Jan 07, 14[G06F]
8594570 Telecommunication intelligent card and method for signaling interaction with external non-contact cardJan 14, 09Nov 26, 13[H04B]
8589216 Intelligent charging system and method for use in a parking lotAug 19, 11Nov 19, 13[G07B, G06Q]
8496174 Smart card operating system and methodAug 07, 07Jul 30, 13[G06K]
8266619 Embedded operating system architecture for smart cardJan 25, 07Sep 11, 12[G06F]
8255706 Dual usage smart card of CPU and logical encryption and its data synchronization methodDec 07, 07Aug 28, 12[H04L]
7999697 WLAN-based no-stop electronic toll collection system and the implementation thereofAug 03, 06Aug 16, 11[G08G]
7742009 Antenna for the plug-in dual-interface smart cardJul 25, 06Jun 22, 10[H01Q]
7734707 Don't disturb service management system and implementation thereofAug 01, 06Jun 08, 10[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0191,870 EQUIPMENT AND METHOD TO IMPLEMENT ADAPTIVE FUNCTIONS OF COMMUNICATION PROTOCOLSAbandonedJun 16, 08Jul 29, 10[G06F]
2010/0117,800 INTEGRATED CIRCUIT CARD AND METHOD FOR TRANSMITTING DATA BY RADIO COMMUNICATION THEREOFAbandonedDec 28, 07May 13, 10[G06K]
2009/0307,291 SMART CARD STORAGE SYSTEM AND FILE MANAGEMENT METHOD THEREINAbandonedFeb 07, 07Dec 10, 09[G06F]
2008/0209,215 Method of Physical Authentication and an Electronic DeviceAbandonedAug 07, 06Aug 28, 08[H04L]
2008/0000,989 Smart card operating system and operating processAbandonedJun 22, 07Jan 03, 08[G06K]
2007/0186,115 Dynamic Password Authentication System and Method thereofAbandonedApr 17, 07Aug 09, 07[H04K]

Top Inventors for This Owner

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