Learn more

YUHUAN DAZHONG COPPER INDUSTRY MFG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    154,036
About

YUHUAN DAZHONG COPPER INDUSTRY MFG CO LTD has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and materials and metallurgy are NINGGUO SOUTHERN WEAR RESISTANT MATERIALS CO LTD, HAINING LIANFENG MAGNET INDUSTRY CO LTD and ANHUI BAIJI ELECTROMECHANICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing YUHUAN DAZHONG COPPER INDUSTRY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YUHUAN DAZHONG COPPER INDUSTRY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Fuyi 9
#2 Zhang Zhirong 2

Latest patents

Publication Filing date Title
CN110385619A Valve body processing technology for valve production
CN110497288A A kind of ball valve process equipment
CN110455912A A method of for detecting valve body surface dent
CN110480060A A kind of ball valve core process equipment
CN110479655A A kind of valve cleaning device
CN110455911A A kind of valve body defect-detecting equipment
CN110376278A A kind of valve body detection method
CN110280982A A kind of valve manufacture technique
CN110328497A A kind of valve processing method
CN110373678A The valve body processing method of low cost
CN110369962A A kind of production technology of large valve body