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BEIJING WATCHDATA SYSTEM CO LT

Overview
  • Total Patents
    22
About

BEIJING WATCHDATA SYSTEM CO LT has a total of 22 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets computer technology, audio-visual technology and it methods for management are IDEX BIOMETRICS ASA, SHANGHAI IRISIAN OPTRONICS TECH CO LTD and SHENZHEN ARATEK BIOMETRICS TECH CO LTD.

Patent filings in countries

World map showing BEIJING WATCHDATA SYSTEM CO LTs patent filings in countries

Patent filings per year

Chart showing BEIJING WATCHDATA SYSTEM CO LTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Tongxin 12
#2 Xu Daxing 12
#3 Chen Dacai 11
#4 Li Yong 4
#5 Xu Rongjin 3
#6 Ye Xin 2
#7 Zhang Wenping 1
#8 Lei Jiye 1
#9 Long Defan 1
#10 Yan Guangwen 1

Latest patents

Publication Filing date Title
CN101500231A Mobile terminal, audio data processing method and system
CN1671205A A method for automatic charging of cable TV