Learn more

BEIJING ECOJOY WATER TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    229,097
About

BEIJING ECOJOY WATER TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology and chemical engineering are SHAOXING JINGGONG MACHINERY CO LTD, DHV WATER BV and STENGELIN JOHANN C.

Patent filings in countries

World map showing BEIJING ECOJOY WATER TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1

Patent filings per year

Chart showing BEIJING ECOJOY WATER TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Chemical engineering

Top inventors

# Name Total Patents
#1 Sun Youfeng 6
#2 Youfeng Sun 5
#3 Qian Jue 2
#4 Jue Qian 1

Latest patents

Publication Filing date Title
CN104437092A Membrane separation device for water treatment
CN102583896A Sewage treatment unit
CN101618925A Sewage treatment device
CN101274810A Sewage treating device and process
CN103157378A Columnar membrane component
CN101254978A Hollow fiber curtain type film assembly
CN101254977A Hollow fiber film assembly, film bioreactor and water treatment device
CN101254410A Hollow fiber film component