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ZHEJIANG FLOW TECH MACHINERY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    99,277
  • Filing trend
    ⇩ 33.0%
About

ZHEJIANG FLOW TECH MACHINERY CO LTD has a total of 18 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and machines are TUBARO BRUNO, LUO RONGSEN and KAIPING YIZHAN VALVE CORE CO LTD.

Patent filings in countries

World map showing ZHEJIANG FLOW TECH MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing ZHEJIANG FLOW TECH MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zheng Jianjun 18
#2 Li Zeyu 16
#3 Li Guohua 10
#4 Gao Fei 10
#5 Zhang Hao 8
#6 Shao Yizhong 7
#7 Lin Liping 7
#8 Xuan Zhongbao 6
#9 Zhang Yangxiu 6
#10 Zheng Kunming 5

Latest patents

Publication Filing date Title
CN111981155A Forced double-shutoff friction-free upper-mounted ball valve
CN111981154A Valve structure capable of realizing forced double-closing zero friction
CN111255911A Ball valve with eccentric seal structure
CN110906024A Anti-leakage plug valve
CN110848408A Compensable sealing plug valve
CN110260030A A kind of quick-acting valve door drive mechanism for realizing that promotion, rotation, lock are tight
CN108825810A Adjustable three eccentricity one-way valve seat orbit ball valve and its working method
CN108953750A It can the online buried ball valve of welding entirely and its assemble method with pressure for replacing valve rod sealing assembly
CN107672109A A kind of sliding desk type is pneumatically incubated super-pressure casting rifle and its method
CN107598080A A kind of medium temperature high pressure wax preparation facilities
CN107639207A A kind of cream wax Preparation equipment
CN105033182A Waterglass-process precise casting process
CN105065701A Hard sealing lifting type brake plug valve and control method thereof
CN105065702A Lifting plug valve and control method thereof
CN105043671A Pressure tester for floating balance safe bridge in sealing test and method thereof
CN104006179A Manufacturing process of sealing structure of four-seal aviation oil valve
CN103994267A Fast opening and closing driving device and method for aviation oil valve
CN103658534A Negative-pressure precision casting process of cold-mold protective shell