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HONGTAO ZHANG

Overview
  • Total Patents
    17
About

HONGTAO ZHANG has a total of 17 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NISSHO ENGINEERING KK, KIKUSUI ELECTR0NICS CORP and GRAND PLASTIC TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HONGTAO ZHANGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HONGTAO ZHANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hongtao Zhang 17
#2 Haitao Liu 1
#3 Jianpo Wang 1
#4 Hui Xu 1
#5 Li Fan 1

Latest patents

Publication Filing date Title
CN102758552A Avoidance-free double-layer three-dimensional parking garage
CN102534646A Wind power generation, hydrogen production, energy storage, hydrogen supply and reserve power generation device
CN102536684A Centrifugal variable pitch speed stabilizing hub for small-sized wind driven generator
CN101953999A Medicinal composition for treating paralysis and preparation method thereof
CN102399010A Antisludging agent for boiler
CN102399633A Cleaning agent for cooling water processing device
CN101989655A Nano silicon carbide used for lithium-ion battery cathode material
CN101648045A Assistant-guiding device for catheterization
CN101461380A Vegetable seed disinfectant
CN101464028A Novel heating air purifier
CN101461952A Machine for disinfecting and washing table-ware of dining hall
CN101461371A Composite iodine carbamidine disinfecting liquid
CN101463377A Biological enzyme neutralization agent
CN101461696A Machine for disinfecting and washing bowls, chopsticks and other dishwares
CN101396095A Corn cheese and preparation method thereof
CN101236163A Method for detecting food product nitrite content
CN1718637A Green environmental protection disposable dinner ware made of plant fiber and its preparation method