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HU ZHENG

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    166,072
About

HU ZHENG has a total of 16 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China and United States. Its main competitors in its focus markets chemical engineering, machines and audio-visual technology are ZENG ZIQIANG, SHENZHEN SHENGTENG ENTERPRISE MAN CO LTD and CHONGQING FUXI BUILDING MATERIALS CO LTD.

Patent filings in countries

World map showing HU ZHENGs patent filings in countries
# Country Total Patents
#1 China 15
#2 United States 1

Patent filings per year

Chart showing HU ZHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Zheng 13
#2 Hu Zheng Xi 2
#3 Xi Xiaoli 1
#4 Zheng Hu 1
#5 Bell Jason D 1

Latest patents

Publication Filing date Title
CN112191502A Quick clearance screening sand machine
CN111637279A Convenient buried pipeline lifting device
CN111531709A Mix earth agitating unit with reciprocate
CN110694741A Graphite plate grinding device
CN110606116A Cement hard shoulder handling device for road administration
CN110549262A Scraping and recycling device for producing grinding wheel of grinding machine
CN110549189A Welding pipe groove grinding device
CN110631542A Machine tool part flatness detection equipment
CN110569953A be applied to 4G intelligent USB flash disk of advertisement machine
CN105654768A Earplug arrival reminding system and control method thereof
US2014081530A1 System and method for payload estimation
CN1621141A System for preparing emlusion
CN1565420A Oral nano nourishing emulsion and its preparation method
CN1443569A Preparation method of cordyceps biological activity multivitamin intensifying agent
CN1400043A Coagulation method for preparing mineral or trace element nano particles
CN1121500A Biological organic fertilizer making method by quickly fermented liquid manure of livestock and poultry