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QUAN LIU

Overview
  • Total Patents
    11
About

QUAN LIU has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are UNIV CHUNG CHOU SCI & TECH, Huayang xinxing technology tianjin group co ltd and XI'AN HUIZE INTELLECTUAL PROPERTY OPERATIONS MAN CO LTD.

Patent filings in countries

World map showing QUAN LIUs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing QUAN LIUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Quan Liu 11
#2 Xiaolong Huang 1
#3 Yujun Liu 1
#4 Bo Liu 1

Latest patents

Publication Filing date Title
CN102702340A Feather fibrin and preparation method thereof
CN102525707A Device for preventing spermatorrhea
CN102038140A Pearl rice flour and making method thereof
CN101974388A Production method for fermenting wine by using walnut green husks and pine needles
CN101934117A Aerial manned uniform descent life saving device
CN101917668A Station arrival reminding personal terminal of vehicle and matched device thereof
CN102242952A Solar water inlet/outlet system
CN101797217A Method for preparing hair regrowing and blackening agent by utilizing green peel of walnut seeds
CN101799989A Timing reminding system and method of vehicle
CN101826199A System/method for arranging one-to-one teaching through computer
CN101028213A The male prevents masturbation, controlled behavior, prevent the utensil of passing out semen