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ZHENG YUFEI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    159,883
  • Filing trend
    ⇩ 66.0%
About

ZHENG YUFEI has a total of 13 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, chemical engineering and environmental technology are MICROBANK CO LTD, DALIAN SHUANGDI CREATIVE TECH RES INST CO LTD and HTCI.

Patent filings in countries

World map showing ZHENG YUFEIs patent filings in countries

Patent filings per year

Chart showing ZHENG YUFEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Yufei 13
#2 Zheng Jingjing 2

Latest patents

Publication Filing date Title
CN110526432A A kind of waste liquid collection filter device refining line for bioengineering flowing water
CN110639234A A waste liquid collects filter equipment for bioengineering assembly line refines line
CN110448944A A kind of waste liquid collection filter device refining line for bioengineering flowing water
CN109941439A A kind of intelligent grabbing mechanism for unmanned plane
CN109737332A A kind of water wave Landscape Lamp of automatic dust separation
CN111018128A Preparation of flora required by biological filtration system
CN107411836A Slim toothpick
CN106923623A Portable toothpick box
CN108618860A Portable eject toothpick
CN106606378A Portable toothpick
CN106562828A Portable toothpick
US2013232704A1 Sweepiing car with one-brush