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JIANJUN DU

Overview
  • Total Patents
    14
About

JIANJUN DU has a total of 14 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, semiconductors and environmental technology are UEDA SUSUMU, ITO SATOMI and FURUI PRECISE COMPONENT KUNSHAN CO LTD.

Patent filings in countries

World map showing JIANJUN DUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing JIANJUN DUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jianjun Du 13
#2 Kewen Song 2
#3 Feng Li 1
#4 Xiaorui Li 1
#5 Zhang Kui 1
#6 Wenjie Du 1
#7 Du Jianjun 1

Latest patents

Publication Filing date Title
CN102650319A Fluid static pressure bearing
CN102219565A Process for producing organic fertilizer by using wheat bran
CN102250362A Technology for producing ammonium lignosulfonate from wheat bran
CN101778556A Fastening-plate type radiator and manufacturing method thereof
CN101641000A Circular radiator device and manufacturing method thereof
CN101640999A Radiator device
CN101378643A Fastening type radiator and manufacturing method thereof
CN101378644A Radiator
CN101149234A Heat pipe radiator production method
CN101149235A Heat pipe radiator and its production method
CN101150945A Radiator
CN1620241A Radiation device
CN1065500A A kind of method of rapid ironing and corollary equipment and device
CN1057028A A kind of can be to the method and the device of air filled tyre automatic supplementary air and constant voltage