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ZHENG YUANYUAN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,544
  • Filing trend
    ⇩ 100.0%
About

ZHENG YUANYUAN has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, pharmaceuticals and organic fine chemistry are YOUDELIS W, YOUDELIS WILLIAM VINCENT and XU HAIDONG.

Patent filings in countries

World map showing ZHENG YUANYUANs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zheng Yuanyuan 17

Latest patents

Publication Filing date Title
CN110946895A Formula and preparation method of traditional Chinese medicine bacteriostatic foot bath liquid
CN110946896A Formula of traditional Chinese medicine bacteriostatic cream for feet and preparation method thereof
CN111000767A Chitosan nano moisturizing repair liquid for feet and preparation method thereof
CN110946794A Traditional Chinese medicine foot moistening cream and preparation method thereof
CN110946777A Allantoin nano emulsion for feet and preparation method thereof
CN110934901A A repairing paste containing Chinese medicinal components for preventing foot chap and its preparation method
CN110840953A Effervescent tablet for foot bath
CN107815596A A kind of processing technology of valve high intensity handle
CN107858030A A kind of moistureproof metal valve and its casting technique
CN107745234A A kind of heat resistant and wear resistant valve element preparation technology
CN107805765A A kind of processing technology of valve adpting flange
CN107916367A A kind of metal valve and its vacuum heat surface modification technology
CN107881456A A kind of valve rod preparation technology
CN107916360A A kind of production technology of high-strength abrasion-proof safety valve
CN107745233A A kind of high temperature resistant handling process of Nanosurface refractory metal valve
CN107876707A A kind of casting technique of anticorrosion pipeline valve
CN107904362A A kind of processing technology of the valve door handle with china sheath