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LIU ERZHONG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    187,365
  • Filing trend
    ⇩ 100.0%
About

LIU ERZHONG has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets computer technology, telecommunications and transport are INPUTDYNAMICS LTD, KOCIENDA KENNETH and SHENZHEN CHUANGRUISI TECH CO LTD.

Patent filings in countries

World map showing LIU ERZHONGs patent filings in countries

Patent filings per year

Chart showing LIU ERZHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Erzhong 21
#2 Liu Dan 1

Latest patents

Publication Filing date Title
CN112052371A Method for obtaining and utilizing association information between files by website
CN111717423A Spacecraft capsule gravimeter
CN111703594A Annular artificial gravity runway of space capsule
CN107544997A A kind of method and browser that more search engine search results are provided
CN102880706A Method for processing link information input by search engine terminal user
CN103425665A Processing method for inputting additional search requirements into search engines
US2012271810A1 Method for inputting and processing feature word of file content
CN101763424A Method for determining characteristic words and searching according to file content
WO2008098467A1 Convenient method and system of electric text processing and retrieve
CN101063975A Method and system for electronic text-processing and searching
CN1534543A Mobile telephone device possessing character input function
CN1514341A Device possessing character input function and method
CN1527568A Hand with easy text input