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WANG QINGZHAO

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    118,977
  • Filing trend
    ⇩ 66.0%
About

WANG QINGZHAO has a total of 23 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1998. It filed its patents most often in China, United States and Australia. Its main competitors in its focus markets machines, mechanical elements and macromolecular chemistry and polymers are DORONIN VIKTOR A, PETZETAKIS GEORGE A and KING STEEL MACHINERY CO LTD.

Patent filings per year

Chart showing WANG QINGZHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Qingzhao 20
#2 Zhang Zhanhuan 9
#3 Wang Dapeng 9
#4 Qin Shengxue 9
#5 Xu Chao 1
#6 Sun Yan 1
#7 Liu Wenshu 1
#8 Shanmugam Keelnatham T 1
#9 Xie Zhiwei 1
#10 Cheng Quanbiao 1

Latest patents

Publication Filing date Title
CN111442820A Weight sensor constructed on linear transmission mechanism
CN110752582A Intelligent power-off device for electric wire
CN111182757A Mechanical automation type large cabinet for communication base station
CN109000071A A kind of reinforced thermoplastics multiple tube jointing and attaching method thereof
CN106182841A A kind of fiberglass reinforced band polyethylene compound pipe continuous production device and method
CN104827650A Whole combination type enhanced thermoplastic pipe composite tape winder and winding method thereof
CN104492160A Ultra-high-molecular-weight polyethylene monofilament filter cloth and preparation method thereof
CN103724758A Manufacturing technology and manufacturing device for melt extrusion and stretching film formation of ultra-high molecular weight polyethylene film
CN103572502A Preparation method of ultrahigh molecular weight polyethylene monofilament knotted fishing net
CN103600503A Production method and production system of ultrahigh molecular weight polyethylene compound oil pipe
CN103574187A Flexible ultra-high molecular weight polyethylene composite tube as well as preparation method and production system thereof
CN102268155B Additive and preparation method thereof as well as full-degradable polyethylene nano compound material and products thereof
CN1438264A Method for preparing super-high molecular-weight polyethylene self-reinforcing material and apparatus thereof
CN1254671A Conveyer with plastic scrapers
CN1221086A Structure and making method for compound reinforced tube waved by super high molecular weight polythene