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ZHANG WEITIAN

Overview
  • Total Patents
    12
About

ZHANG WEITIAN has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are BREZNAY ENDRE, WERNER WENZEL DR ING and R N CORP.

Patent filings in countries

World map showing ZHANG WEITIANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Weitian 12
#2 Huo Ling 1

Latest patents

Publication Filing date Title
CN101205562A Metallurgical slag treatment method and treatment apparatus
WO2007118369A1 A short-flow system and method for producing cement with metallurgy slag
WO2007014489A1 A pyrolysis method for treating waste rubber and plastics and materials containing resins
EP1792879A1 A process and system for treating ultra fine powder of steel slag
WO2005121644A1 A method and a succession system for incinerating waste
WO2005124233A1 A method and a boxlike system for incinerating waste
WO2005124234A1 A method and a step incinerator vehicle system for incinerating waste
WO2006000128A1 A methond and system for ash of incinerating waste
CN1714914A Rolling curtain type active carbon adsorptive box
CN1317578A Granulating and vapour-condensing equipment for recovering slags