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QINGYUAN HENGNAN INFORMATION CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    139,319
About

QINGYUAN HENGNAN INFORMATION CO LTD has a total of 12 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets computer technology, it methods for management and digital networks are UKEN, INDIX CORP and BEIJING CHUANGXIN TOURISM INTERNET TECH CO LTD.

Patent filings in countries

World map showing QINGYUAN HENGNAN INFORMATION CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing QINGYUAN HENGNAN INFORMATION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Xiucheng 12
#2 Huang Qingmei 2
#3 Zheng Junjie 2

Latest patents

Publication Filing date Title
CN105426503A Trademark prewarning method
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