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CHANGWEI INFORMATION TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,799
  • Filing trend
    ⇧ 20.0%
About

CHANGWEI INFORMATION TECH DEVELOPMENT CO LTD has a total of 12 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2017. 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 SCHNITT DAVID, QINGWUTONG CO LTD and BAIWANG CO LTD.

Patent filings in countries

World map showing CHANGWEI INFORMATION TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGWEI INFORMATION TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhengyu 10
#2 Hong Zhangyang 10
#3 Lin Shaojun 8
#4 Dai Wenyan 8
#5 Huang He 7
#6 Huang Bingyu 5
#7 Lin Wenguo 3
#8 Sun Kesheng 3
#9 Li Yudong 2
#10 Lin Shengji 2

Latest patents

Publication Filing date Title
CN110163635A Actively trace the intelligent refrigerator and its food security supervision method of food security information
CN109768974A A method of fusion multi-communication protocol
CN109522621A A kind of method of automation simulation modeling
CN109523138A A kind of credit rating calculation method of rule-based engine
CN109190608A A kind of city intelligent identification Method violating the regulations
CN109523382A The method of independent common recognition block chain
CN109118229A A kind of electronics license signature method
CN107423912A A kind of method and system for becoming dynamic mesh dynamic division based on personnel
CN107481296A A kind of method and device that building height is shown based on two-dimensional map
CN107423428A A kind of method and device based on the inquiry of electronic map personal information
CN107358561A A kind of certificate based on personal credit scoring is self-service to handle method and device
CN107025309A A kind of method for quickly querying and system that system is dispatched based on emergency resources