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KUNSHAN WEISA VALVE CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    113,468
About

KUNSHAN WEISA VALVE CO LTD has a total of 27 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machine tools are ZHANG ZHENJIE, TIANJIN HUASHUNTONG VALVE CO LTD and SECK WILLY.

Patent filings in countries

World map showing KUNSHAN WEISA VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing KUNSHAN WEISA VALVE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fang Yueying 16
#2 Lu Shiqiang 11
#3 Zhu Jianming 9
#4 Zhou Xiangqing 8
#5 Guo Honggui 4
#6 Guoming Zhang 3
#7 Xiangqing Zhou 1
#8 Shiqiang Lu 1
#9 Yongjun Li 1

Latest patents

Publication Filing date Title
CN106015624A Self-pressure-release type valve seat and double-ball fixed ball valve
CN105972237A Parallel slide gate valve
CN105972241A Semi-contact type sealing ball valve
CN105003681A All-welded shell ball valve
CN104964070A Top entry check valve with replaceable valve base
CN104930211A Full-division type single-panel gate valve with reliable limit
CN104948763A Top entry type high-temperature hard seal ball valve
CN103982673A All-welded ball valve
CN103982674A Top-mounting fixation ball valve
CN103968147A Corrugated pipe brake valve
CN103953743A Expansion-type dual-gate parallel gate valve capable of preventing valve seat from being pushed towards gate
CN103925378A Multi-purpose adjusting type stop valve
CN103939634A Valve seat structure for gate valve
CN103925388A Top entry floating ball valve capable of being maintained on line
CN103925381A Stop valve of corrugated pipe
CN103692123A Welding rotating platform of valve
CN103322219A Stop valve capable of preventing valve clack from rotating
CN103322233A Valve applied in ultralow-temperature environments
CN103335123A General stop valve
CN103148237A On-line dismounting structure of top-mounted fixed ball valve