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BEIJING ENFI ENVIRONMENTAL PROT CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    101,423
About

BEIJING ENFI ENVIRONMENTAL PROT CO LTD has a total of 22 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, chemical engineering and medical technology are ENBIO21 CO LTD, OUJI SHANGHAI ENVIRONMENTAL PROTECTION TECH CO LTD and CPEPGC CORP.

Patent filings in countries

World map showing BEIJING ENFI ENVIRONMENTAL PROT CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing BEIJING ENFI ENVIRONMENTAL PROT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Xiaoxian 19
#2 Zhang Qiang 17
#3 Lu Dongyu 13
#4 Pan Zhiping 8
#5 Luo Ping 6
#6 Ma Qian 6
#7 Zhang Xin 6
#8 Zhang Xuelong 4
#9 Zhang Jinwei 4
#10 Cao Yuan 4

Latest patents

Publication Filing date Title
CN112125396A Anaerobic ammonia oxidation enhanced municipal sewage nitrogen and phosphorus removal system and method
CN112142263A Surface quasi-class II drinking water source water replenishing regeneration treatment system and method
CN112142211A Laboratory is with water treatment aeration reactor
CN112142260A Treatment system and method for decentralized sewage
CN111714936A Novel high-efficient vertical flow sedimentation tank of rotatory tangential flow
CN111847764A Method for treating printing and dyeing wastewater based on catalytic oxidation of ozone
CN111575266A Microbial gel ball and preparation method thereof
CN111072132A Sulfur-iron autotrophic denitrification suspended filler and preparation method thereof
CN111170506A Fenton oxidation treatment method for wastewater
CN111068375A Filter material intercepting device and system
CN110746074A Filter cloth deviation rectifying induction device of belt type sludge dewatering machine
CN110655181A Powdered activated carbon adding system
CN110697888A Sulfur preparation and method for removing nitrate nitrogen in water
CN108609815A Sewage disposal device
CN108862586A Sewage water treatment method
CN104784984A Hydraulic sand settling device
CN103936142A Sewage treatment device
CN103435149A Aerating apparatus
CN103034929A Operations management system (OMS) and remote information management system for sewage plants
CN101983937A Aeration tank and method of replacing hoses therein