Learn more

WU YIGUI

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    147,146
  • Filing trend
    ⇩ 75.0%
About

WU YIGUI has a total of 18 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, thermal processes and chemical engineering are B&G KOREA CO LTD, BARKHUUS PER W and BROCK JOHN L.

Patent filings in countries

World map showing WU YIGUIs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing WU YIGUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yigui 18
#2 Zhang Jichun 4
#3 Zhang Hequn 2

Latest patents

Publication Filing date Title
CN110860191A Odor-removing sterilizer for controlling chemical toxic gas dimethyl sulfate nitrogen oxide tail gas
CN109833717A It controls chemical plant chimney end and discharges toxic harmful exhaust gas exhaust purifier
CN109519950A Control emission reduction power plant steel plant's chimney end PM2.5 tail gas fume purifier
CN109424974A Controllable sintering device flue gas chimney end dust suction desulfidation tail gas white cigarette clarifier
CN109424966A Combustiblerefuse waste environmental protection, which eliminates smoke, discharges cleaning incineration furnace
CN104913352A Oil smoke particle water vapor white smoke purifier
CN104266207A Cleaner for controlling and purifying Dioxin toxic gas discharged from combustible medical waste incinerator
CN104266244A Cleaner capable of absorbing and purifying oil fume particle steam and white smoke of catering kitchen stove
CN104266211A Cleaner capable of purifying smoke and tail gas of diesel cinerator in funeral parlour
CN104266199A Environment-friendly smoke absorption and purification battery incineration furnace for combustible discarded and waste batteries
CN104266206A Combustible emitted greenhouse gas and carbon dioxide emission reduction device for coal furnace, oil-fired furnace and gas furnace
CN104089293A Clean discharge device capable of purifying smoke, tail gas and poison gas
CN1834416A New standard exhauster of tail gas zero exhaust of single cylinder-multi-cylinder diesel engine vehicle and ship with clean and environment protection
CN1657827A Environmental protection atmospheric emission standard gas furnace with natural smokke collection for comusible house refuse
CN1657826A Environmental protection clean energy-saving medical refuse incinerator with refuse smoke dust collecting for combusible medical refuse
CN1657747A Environmental protection new-standard exhauster capable of collecting exhaust noise and black smoke carbon deposite of one-cylinder diesel tractor
CN1570360A Environmental protection low discharging device capable of controlling exhaust noise and black smoke for diesel engine vehicles
CN1570469A Inflammable garbage self combustion burning dust elimination environmental protection gas furnace