Learn more

QINGZHU LI

Overview
  • Total Patents
    17
About

QINGZHU LI has a total of 17 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SIB VNII GIDROTEKHNIKI IM B E, PODOLSKIJ MASHINOSTROITELNYJ Z and WAKASHIBA YOSHIKATSU.

Patent filings in countries

World map showing QINGZHU LIs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing QINGZHU LIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qingzhu Li 17

Latest patents

Publication Filing date Title
CN102000276A External plaster for promoting blood circulation and removing blood stasis and preparation method thereof
CN102234951A Hydraulic subarea controlled crown roll piston
CN102234950A Hydraulic subarea crown controlled roll
CN101226008A Multi-inner-bag heat-collecting tube solar water heater
CN101220996A Multi-inner container solar water heater
CN101178267A Hot-water overflow prevention solar water heater
CN101178263A Pressure-bearing type vacuum tube solar water-heater
CN101135122A Centricleaner
CN101131265A Solar water heater tank two inner containers up and down
CN101131263A Solar water heater tank
CN101131264A Double-inner container solar water heater tank
CN101131262A Double-inner container solar water heater tank
CN101126247A Automatic water-storing tank
CN101126555A Single inner container solar water heater water tank
CN101126557A Multiple inner container vacuum tube solar water heater water tank
CN101126554A Multiple inner container solar water heater water tank
CN101126556A Single inner container solar water heater water tank