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BEIJING WATCH DATA SYS CO LTD

Overview
  • Total Patents
    300
About

BEIJING WATCH DATA SYS CO LTD has a total of 300 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets computer technology, telecommunications and digital networks are GEMPLUS SA, GEMPLUS and HE SHIRONG.

Patent filings per year

Chart showing BEIJING WATCH DATA SYS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiang Gao 22
#2 Gao Xiang 18
#3 Li Yong 14
#4 Yong Li 10
#5 Daxing Xu 9
#6 Xu Daxing 9
#7 Defan Long 9
#8 Lichun Xi 8
#9 Tongxin Qi 8
#10 Wang Jun 8

Latest patents

Publication Filing date Title
CN102436618A Multi-remote payment application processing method and device as well as dual-interface smart card
CN102427582A Method and device for configuring smart card
CN102420642A Bluetooth device and communication method thereof
CN102420829A Service data signature method, device, system and digital certification terminal
CN102375892A Large-capacity database card and office management method thereof, and system
CN102339317A High-capacity database card and data communication method thereof
CN102340840A Method, device and node for establishing route
CN102325320A A kind of wireless security communication means and system
CN102306170A Methods and devices for storing and processing public information of intelligent card
CN102306325A Smart card and method for processing communication messages of smart card
CN102306086A Data output method of intelligent card and intelligent card
CN102270134B Method and device for recycling garbage in Java card
CN102223383A Method and device for controlling access
CN102254137A Dual-interface smart card and data communication method thereof
CN102222252A Method, equipment and system for producing smart card
CN102289411B Intelligent card resource dispatching method and intelligent card
CN102254382A Remote recharging method, client and system for pay television
CN102253870A Backup data recovery method and intelligent card
CN102194260A On-vehicle unit, and system and method for processing business
CN102185976A Method and device for quickly invoking intelligent card application program