Learn more

ZHANG YUANQI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    153,061
About

ZHANG YUANQI has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and machines are KOYO KIKAI SANGYO, OURY ENGINEERING COMPANY and GONG ZHENGSHENG.

Patent filings in countries

World map showing ZHANG YUANQIs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHANG YUANQIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yuanqi 12
#2 Zhang Min 1
#3 Yuanqi Zhang 1

Latest patents

Publication Filing date Title
CN110773040A A material mixing device for building site
CN111002473A Cement stirring device
CN110887865A Environment-friendly material heat-proof quality check out test set
CN110924661A Be used for building auxiliary device that builds a wall
CN110887938A Environmental protection material toxic substance volatilization check out test set
CN111254773A Temporary road structure for constructional engineering
CN111255250A Building cement device of building a wall
CN111251471A Ceramic tile cutting method for construction site
CN111250627A Efficient steel bar bending equipment in field of constructional engineering
CN111255225A Building engineering construction template device
CN103996903A Novel low frequency animal RFID tag reader antenna
CN1422734A Ejection foaming and shaping apparatus
CN1068167A Lock set of suitcase