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ZHOU MEIHUA

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    186,359
About

ZHOU MEIHUA has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, measurement and environmental technology are JIANGSU TONGYONG ENV PROT GROUP CO LTD, AQUAJET TECH LTD and NUCLEAR IND YANTAI TONCIN IND CO LTD.

Patent filings in countries

World map showing ZHOU MEIHUAs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHOU MEIHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Meihua 11
#2 Meihua Zhou 1

Latest patents

Publication Filing date Title
CN111514704A Industrial purification system for removing sulfide gas
CN111517405A Air floatation machine for removing suspended matters in industrial sewage
CN111482419A Industrial wastewater centralized treatment system
CN111228931A Industrial oil smoke purifier capable of intensively recycling waste oil
CN110715642A A elevation measurement surveyor's level for building survey and drawing
CN110657329A Measuring instrument that many environments of construction survey and drawing were used
CN1569068A Preparation method of
CN1530120A Preparing method for compound Rhododendron dauricum dropping pellet
CN1530121A Preparation of manyprickle acanthopanax capsules
CN1526421A Prepn of single ingredient granule
CN1526420A Prepn of blood fat reducing granule
CN1042932A Filling-modified masterbatch of a kind of polyolefine and production method thereof