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CHUNHUA YANG

Overview
  • Total Patents
    11
About

CHUNHUA YANG has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NNAJA AKADEMIJA, MTA IZOTOP INTEZETE and KAGLA INBEST CORP.

Patent filings in countries

World map showing CHUNHUA YANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHUNHUA YANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chunhua Yang 11
#2 Jinghan Liu 3
#3 Yang Yang 1
#4 Qingfa Tang 1

Latest patents

Publication Filing date Title
CN102427146A Method for transforming electric power into tangible electric product to achieve mass storage
CN102707809A Component code input method taking national standard component as component base
CN102722257A Method for inputting Chinese characters by utilizing standard component codes
CN101863897A New volution compound and preparation method and application thereof
CN101696021A Method for separating ammonium chloride and methanol from mother liquor subjected to alcohol precipitation and separation of glycine
CN101701002A Glycocoll production method
CN101525323A Novel styryl chromone type compound and preparation method and use thereof
CN101377712A Chinese characters input method and look-up method
CN101417566A Book capable of multi-path searching and quickly looking up
CN101357934A Method for preparing high purity betulinic acid
CN100998389A Method and equipment for producing sprouting half-polished rice