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SHANGHAI ZHENTU INFORMATION TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,857
About

SHANGHAI ZHENTU INFORMATION TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets telecommunications and measurement are EKAHAU OY, TRUEPOSITION INC and SEEKER WIRELESS PTY LTD.

Patent filings in countries

World map showing SHANGHAI ZHENTU INFORMATION TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI ZHENTU INFORMATION TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yan Zongbao 12
#2 Shen Qiang 6
#3 Wang Haijun 6
#4 Zhang Xin 1

Latest patents

Publication Filing date Title
CN105227522A A kind of new method of cell phone map data encryption
CN105205057A Mobile phone map superposition generating method based on aggregation algorithm
CN105300394A Novel method for mobile phone map navigation display
CN105282763A Method for displaying distribution of base station data on mobile phone map
CN105277200A Broadcast method for handset voice navigation
CN105224190A A kind of cell phone map rapid preview method
CN105225263A A kind of mobile phone three-dimensional map rendering intent based on selectivity modeling
CN105224553A A kind of method of showing real-time road on cell phone map
CN105323359A New method for displaying advertisement on mobile phone map
CN105225196A A kind of cell phone map generation method based on online tile and real-time rendering integration technology
CN105208051A New method for data transmission of mobile map
CN103698740A Weighted value selecting-based WIFI (wireless fidelity) indoor positioning method