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YANGZHOU QINGYU ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    152,571
  • Filing trend
    ⇩ 42.0%
About

YANGZHOU QINGYU ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTD has a total of 15 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and civil engineering are ULTRA AQUATIC TECHNOLOGY PTY L, DEAL TROY M and ULTRA AQUATIC TECHNOLOGY PTY LTD.

Patent filings in countries

World map showing YANGZHOU QINGYU ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing YANGZHOU QINGYU ENVIRONMENTAL PROT EQUIPMENT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Tang Qinghong 15
#2 Tang Qingliang 6
#3 Xia Weihua 4
#4 Sun Conglan 2

Latest patents

Publication Filing date Title
CN111099684A Foam clearing device in sewage treatment operation process
CN111097216A Filter equipment that sewage treatment device used
CN108775039A A kind of sludge handling device
CN108905314A A kind of device for separating mud and water
CN109775773A A kind of novel spotter tooth harrow
CN109745758A A kind of revolving-leaf type filter transmission mechanism
CN109751371A A kind of guiding trash chain plate transmission mechanism
CN109750648A A kind of chain plate transmission mechanism of efficiently removing contamination
CN109747206A A kind of Combined press crusher barrel
CN109745759A A kind of revolving-leaf type filter cleaning pipe
CN109747207A A kind of efficient pressing machine barrel
CN104018480A Novel three-rope type wire rope grid differential mechanism
CN104018479A Grid differential mechanism for three-rope steel cable
CN104018478A Chain plate transmission mechanism for rotary tooth harrow trash remover
CN104015397A Material barrel of screw press