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WANG HONGREN

Overview
  • Total Patents
    12
About

WANG HONGREN has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and environmental technology are HUANGSHAN ELECTRIC APPLIANCE CO LTD, SHENGKAI SCIENCE & TECHNOLOGY and TOMITA KAZUO.

Patent filings in countries

World map showing WANG HONGRENs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing WANG HONGRENs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wang Hongren 12

Latest patents

Publication Filing date Title
CN102815731A Smelting technique of brown corundum
CN1571129A Semiconductor wafer level packaging method of image sensing assembly
CN1571128A Method for manufacturing image sensor base plate
CN1547246A Manufacturing method of ceramic packaging substrate
CN1547247A Method for manufacturing image sensor
CN1476065A Image sensor packaging method
CN1452229A Image sensor single-layer conductor rest secondary semi-etching mfg. method and packaging structure thereof
CN1450651A Image sensor package structure and image taking module using said sensor
CN1472455A Producing method for ball plunger of ball valve
CN1384301A Plunger of ball valve and its manufacture
CN1377026A Sound gathering and absorbing element
CN1165703A Golf ball rod