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NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RES INST

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    225,217
About

NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RES INST has a total of 25 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 YONGZHEN PENG, PLOTNIKOV PETR V and MA ANSHAN SEASONS FRUIT INDUSTRY CO LTD.

Patent filings in countries

World map showing NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RES INSTs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing NORTH CHINA MUNICIPAL ENGINEERING DESIGN & RES INSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Chen 6
#2 Xingfang Guo 6
#3 Qi Wang 4
#4 Wang Qi 3
#5 Runxian Tao 3
#6 Chengjiang Li 3
#7 Gao Wenxue 3
#8 Zijun Zhao 3
#9 Ma Hongjing 2
#10 Zhao Zijun 2

Latest patents

Publication Filing date Title
CN104030443A Fine management-based municipal sewage enhanced phosphorus and nitrogen removal system and treatment process thereof
CN103964517A Flat plate type stereoscopic combined drain grating and squeeze dewatering integrated device
CN103496817A Garbage leachate treatment method
CN103411132A Process and system for natural gas storage and peak shaving by means of hydrate method
CN103103004A Synthesis-decomposition integrated process and system of natural gas hydrate
CN103043859A Method for treating landfill leachate
CN102776816A Method for constructing anti-pollution durable colored thin anti-skid road surfaces
CN102491592A Method for treating concentrate produced by landfill leachate
CN102352939A Online constant-pressure vacuum composite heat-preserving and cold-preserving pipeline system for steel outer protecting pipe
CN102434896A Gas-stove capable of improving energy efficiency
CN102384496A Method for controlling stability of air-fuel ratio of gas cooker
CN102353551A Method for measuring gas-quality adaptation regions or combustion working conditions of fuel gas utensils and used testing device
CN102151485A Submerged ultrafiltration membrane tank
CN101857337A Treatment method for biological nitrogen removal of reinforced sewage
CN102198979A Method for pre-treating water from high ammonia nitrogen polluted water source by using embedded bacteria
CN101811798A Method for improving security of water quality by utilizing microorganism-membrane compound technology
CN101817616A Biologic unit combined treatment method for improving biological stability of drinking water quality
CN102146305A Light hydrocarbon, dimethyl ether and air mixed novel gas source for urban fuel gas
CN101767916A Method for reasonably optimizing and distributing carbon source in treatment of refractory wastewater
CN101891333A Return sludge pre-denitrification treatment process with enhanced sewage carbon source utilization