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ZHEJIANG CHENGXIN PHARM & CHEM EQUIPMENT CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    92,105
About

ZHEJIANG CHENGXIN PHARM & CHEM EQUIPMENT CO LTD has a total of 31 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, mechanical elements and organic fine chemistry are HIGEE CO LTD, ZHUCHENG XINGMAO CORN DEVELOPING CO LTD and RESON SYSTEM APS.

Patent filings in countries

World map showing ZHEJIANG CHENGXIN PHARM & CHEM EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing ZHEJIANG CHENGXIN PHARM & CHEM EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Renxian 21
#2 Zheng Qinyuan 18
#3 Chen Junjia 17
#4 Deng Junbing 10
#5 Wang Guojun 10
#6 Zhu Yile 8
#7 Chen Yuying 6
#8 Wang Jinguo 4
#9 Xu Changming 4
#10 Yu Wenyong 4

Latest patents

Publication Filing date Title
CN111921432A Conical vacuum mixer
CN111991883A Filter capable of achieving multi-layer filtering
CN111996102A Solid-liquid separation reaction kettle
CN111715150A Draw-out device of clear liquid in reation kettle
CN110748524A Mechanism capable of simultaneously executing circumferential rotation and axial movement
CN110285697A Spiral heat exchanger
CN109974402A A kind of ball valve
CN108479596A It is conveniently replaceable the stirred tank of machine envelope
CN106190795A A kind of fermentation tank of band air sparger
CN106180982A A kind of titanium article and the weld seam welding method of steel part
CN106274019A A kind of quick stripping means of titanium steel composite board titanium cladding
CN105587865A Lubrication structure of mechanical seal
CN105401811A Hinge
CN106606889A Molecular sieve dehydration process and molecular sieve dehydration apparatus
CN105155955A Connecting structure between shell and cover body
CN105148816A Manufacturing method of glass-lined reaction kettle
CN105003680A Half-ball valve
CN104922957A Filtering device of multi-functional filtering and drying machine
CN103486329A Ball head assembly and drying machine valve installing structure with same
CN103055587A Filter