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CHINA GRINDING WHEEL CORP

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    177,000
  • Filing trend
    ⇩ 100.0%
About

CHINA GRINDING WHEEL CORP has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in Taiwan, Germany and United Kingdom. Its main competitors in its focus markets machine tools and semiconductors are SCHWANDNER JUERGEN, OKAMOTO MACHINE TOOL WORKS and HANGZHOU SIZONE ELECTRONIC TECH INC.

Patent filings in countries

World map showing CHINA GRINDING WHEEL CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 9
#2 Germany 1
#3 United Kingdom 1
#4 United States 1

Patent filings per year

Chart showing CHINA GRINDING WHEEL CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liao Wen-Ren 4
#2 Qiu Jia-Feng 4
#3 Zhou Rui-Lin 4
#4 Huang Shih-Chung 3
#5 Su Xue-Shen 3
#6 Chen Tai-Jia 2
#7 Xie Rong-Zhe 2
#8 Lin Guan-Hong 2
#9 Deng Jian-Zhong 1
#10 Huang Yen-Ju 1

Latest patents

Publication Filing date Title
TW201912313A Grinding tool and method of manufacturing same
TW201714709A A disc with internal supply of fluid structure
TW201713479A Three-dimensional object, manufacturing method thereof and mold core for manufacturing three-dimensional object
TW201703929A Chemical mechanical polishing dresser
TW201643000A Chemical mechanical polishing dresser and its manufacturing method
TW201630689A Chemical mechanical abrasive dresser
TW201615055A Field emitter, field emission light source and manufacturing method thereof
TW201609318A A polishing pad dresser with a brush holder
TW201440251A Patterned opto-electrical substrate and method for manufacturing the same
US5746647A Sleeve flange type mounting device for mounting a grinding wheel on a spindle of a grinding machine