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HANGZHOU CHUHUAN SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,258
About

HANGZHOU CHUHUAN SCIENCE AND TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and civil engineering are HAGER & ELSAESSER, ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECH CO LTD and NIEUWENHUIS GARMT J.

Patent filings in countries

World map showing HANGZHOU CHUHUAN SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HANGZHOU CHUHUAN SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Budong 13
#2 Cao Feifei 10
#3 Wu Qijun 9
#4 Wang Shuhong 5
#5 Jin Shunli 4
#6 Hu Fengteng 4
#7 Chen Xiaodong 2
#8 Li Biyun 2
#9 Zou Shuying 2
#10 Zhang Xiaolai 1

Latest patents

Publication Filing date Title
CN111468192A Novel PbWO4/RF/CQDSxPreparation method and application of composite material photocatalyst
CN111589423A Novel adsorbent Fe2O3Preparation method and application of @ RF @ GNFs
CN111389389A Preparation method and application of modified bismuth molybdate ternary composite material
CN111408347A Novel Fe3O4@SiO2Preparation method and application of @ ESM mesoporous material
CN111467955A Sterilization and deodorization system suitable for sewage and waste gas
CN111318160A Preparation method of organic waste gas treatment filler and filler
CN111249858A Leakage-proof rotary adsorber device
CN111330563A Ordered mesoporous carbon-titanium oxide composite material catalyst and preparation method thereof
CN111282433A VOCs waste gas treatment method and VOCs waste gas treatment system
CN111151121A Spraying device, waste gas treatment equipment and treatment method thereof
CN111151122A Waste gas biological treatment device and control method thereof
CN110524906A A kind of forming method of modular splicing curved cover plate
CN110496523A A kind of multistage purification formula water supply balance type deodorizing device