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CHENGDU HUAXITANG INVEST CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    41,087
About

CHENGDU HUAXITANG INVEST CO LTD has a total of 38 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are PROIZV OB ZASHCHITE ATMOSFERY, KOBE KIGYO KK and HEFEI QIANXI MOUNTAIN VILLA AGRICULTURAL ECOLOGICAL PARK CO LTD.

Patent filings in countries

World map showing CHENGDU HUAXITANG INVEST CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing CHENGDU HUAXITANG INVEST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Donglin 32
#2 Lang Zhi 24
#3 Chen Honghui 24
#4 Wang Ran 23
#5 Ren Yi 13
#6 Tang Maohui 11
#7 Cao Jing 10
#8 Zhou Li 9
#9 Huang Bingguang 9
#10 Liu Yingfeng 3

Latest patents

Publication Filing date Title
CN112079334A Efficient VPSA oxygen generation process and system thereof
CN105214478A The integral process of a kind of coke oven flue exhuast gas desulfurization denitration and waste heat recovery
CN105169943A Integrated system for coke oven flue gas desulfurization and denitrification and waste heat recovery
CN105056750A Dry flue gas desulphurization, denitrification and dust-removal integrated purification system
CN104998528A Dry-type smoke integration purification system with compressed air as carrier
CN104998539A Dry flue gas desulfurization, denitrification and dedusting integrated purification process
CN105126562A Dry flue gas integrated purification process using compressed air as carrier
CN104624031A Method for synchronously removing sulfur oxide and nitric oxide in smoke
CN104556147A Process for preparing SCR reducing agent from coking residual ammonia wastewater as raw material
CN104689679A Desulfurization and denitrification process for coke oven flue gas
CN104353351A Industrial preparation method for preparing sodium hydrogen carbonate for smoke purification from waste alkali
CN104445275A Process for preparing ammonium salt by recycling waste liquid generated by purifying flue gas
CN104478514A Heat-pump evaporation process for preparing chemical fertilizer from flue gas purification byproducts
CN104402162A Heat pump evaporation system for recycling flue gas purification byproducts
CN104446796A Heat pump evaporation system for preparing chemical fertilizer by utilizing smoke purification by-product
CN104496101A Heat pump evaporation process for recycling flue gas cleaning byproducts
CN104474880A Pre-treatment method of absorbent for realizing rough purification of smoke
CN104399363A Waste recycling and regenerating device used in flue gas purification method
CN104772033A Flue gas dry wet purification recovery processing system
CN104355386A Composite flocculant applied to flue gas wet desulphurization and application method thereof