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MEN WEI

Overview
  • Total Patents
    19
About

MEN WEI has a total of 19 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 materials and metallurgy and environmental technology are SADAN ABRAHAM, SIDNEY BEHRMAN ABRAHAM and SALZWERK HEILBRONN A G.

Patent filings in countries

World map showing MEN WEIs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing MEN WEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Men 19

Latest patents

Publication Filing date Title
CN1119624A Method for producing concentrated nitric acid
CN1119734A Kiln furnace
CN1124329A Method for power generation
CN1124323A Engine
CN1113885A Producing method for caustic soda
CN1113878A Producing method for sulfuric acid, nitric acid and hydrochloric acid
CN1113881A Producing method for monoammonium phosphate
CN1113900A Producing method for nitrate phosphate fertilizer
CN1113910A Producing method for urea
CN1113886A Producing method for potassium nitrate
CN1113884A Producing method for caustic soda
CN1108615A Method for production of refined white alkali
CN1071499A New-type boiler
CN1071444A Oil refining method
CN1067644A The production method of nitrophosphate fertilizer
CN1060638A The production method of soda ash
CN1060084A The production method of potassium primary phosphate, vitriolate of tartar
CN1048378A The production method of saltpetre, potassium primary phosphate, vitriolate of tartar
CN1045085A The production method of potassium primary phosphate, vitriolate of tartar