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HANGZHOU WORLDWISE VALVE CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    69,497
  • Filing trend
    ⇩ 66.0%
About

HANGZHOU WORLDWISE VALVE CO LTD has a total of 29 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and surface technology and coating are MARTI IND METALURGICA S L, ANCIENS ETABLISSEMENTS ETAMPAG and CHONGQING CITY RONGCHANG COUNTY QUNJIAN VALVE CO LTD.

Patent filings in countries

World map showing HANGZHOU WORLDWISE VALVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing HANGZHOU WORLDWISE VALVE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Lilong 25
#2 Zhang Ming 23
#3 Chen Weiping 12
#4 Liu Ruya 5
#5 Hui Wang 4
#6 Ming Zhang 4
#7 Ruya Liu 4
#8 Lilong Chen 4
#9 Wang Hui 4
#10 Rongbin Chen 4

Latest patents

Publication Filing date Title
CN111442123A Quick opening and closing safety valve
CN111561581A High-pressure opposite-impact regulating valve
CN111577948A Safety valve
CN111577916A Regulating valve
CN109707466A A kind of extra-supercritical unit and its high plus leakage emergent treatment system
CN109654267A A kind of overcritical full-bore type safety valve manufactured
CN108443546A A kind of steam converter valve convenient for adjusting
CN108533780A A kind of pressure and temperature reducing valve
CN107906368A A kind of reducing-and-cooling plant
CN107790303A A kind of atomizer
CN107906235A A kind of steam security valve
CN107725807A A kind of septum valve
CN106884983A Removable seal structure
CN106555895A Control valve
CN105605304A Regulating valve and engineering machine with regulating valve
CN105422982A Pressure reducing valve
CN105422981A Regulating valve
CN104913089A Safety valve
CN104896109A Pressure reducing valve
CN104864142A Pressure releasing system