Learn more

TIAN JIN DE WEI ENVIRONMENTAL PROT PROJECT EQUIPMENT CO LTD

Overview
  • Total Patents
    13
About

TIAN JIN DE WEI ENVIRONMENTAL PROT PROJECT EQUIPMENT CO LTD has a total of 13 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and basic materials chemistry are ETOR OY, CHEMRING GROUP PLC and LIMCACO CHRISTOPHER A.

Patent filings in countries

World map showing TIAN JIN DE WEI ENVIRONMENTAL PROT PROJECT EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing TIAN JIN DE WEI ENVIRONMENTAL PROT PROJECT EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Long 11
#2 Liu Liyu 11
#3 Ren Guofen 11
#4 Wang Junshuai 6
#5 Wang Dongge 5
#6 Liu Yunfan 4
#7 Dongge Wang 2
#8 Liyu Liu 2
#9 Xu Guo 2
#10 Guofen Ren 2

Latest patents

Publication Filing date Title
CN104560260A Method for producing new type of biomass fuel using cow dung
CN104556765A Method for preparing aggregate by using construction waste as raw material
CN104543340A Protein feed preparation method using kitchen wastes
CN104418460A Method for processing garbage leachate
CN104418617A Novel method for using sludge to prepare organic fertilizer
CN104341175A Novel method for preparing efficient organic fertilizers from livestock and poultry manures
CN104048333A Kitchen lampblack purification method
CN103862591A Resource processing method of plastic waste in life garbage
CN103773610A Method for preparing stearic acid and oleic acid from waste oil in kitchen garbage
CN103771409A Preparation method for molded biomass active carbon with crop straw as raw material
CN103770189A Method for manufacturing fiber board by utilizing straws as raw material
CN102734801A High-efficiency burning heat-supply system for municipal solid wastes
CN102059242A Novel method for comprehensive treatment of municipal solid wastes