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CHENG XIANGKUI

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    201,565
  • Filing trend
    ⇩ 50.0%
About

CHENG XIANGKUI has a total of 11 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1995. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and South Africa. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are WILLIAM EVERARD DAVIES, FUJI KASUI ENG CO LTD and NAT UNIV OF KAOHSIUNG.

Patent filings in countries

World map showing CHENG XIANGKUIs patent filings in countries

Patent filings per year

Chart showing CHENG XIANGKUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Xiangkui 11

Latest patents

Publication Filing date Title
CN109628162A The super energy-saving method of hot gas cooling system
CN109422284A The integrated processes of flue gas desulfurization and the pollutant resources treatment of wastes with processes of wastes against one another of combustion gas deamination
WO2016095464A1 Process and apparatus for continuous extracting hydrocarbons from medium/low-rank coal by indirect heating stepwise pyrolysis
CN103351891A New process for carrying out desulfurization, decyanation and decarbonization by using sodium hydroxide and separating reaction products
CN103252116A Movement part-free low-consumption and high-efficiency ammonia water, tar and tar residue separation dewatering integration tank
CN103043452A Unloading, storing and transporting system for closed groove-type cabin of bulk materials
CN1583955A Vertical automatic cokery with cold loading and cold discharge
CN1570024A Heat transfer room type heat recovery coke-oven
CN1332225A Control method for coal oven gas dew point cooling process with zero effluent exhaust
CN1133337A Heat-exchanging top-jetting no-recovering chamber type coke furnace