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HANGZHOU HANS ENVIRONMENTAL ENGINEERING TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,321
About

HANGZHOU HANS ENVIRONMENTAL ENGINEERING TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and chemical engineering are CHEN JIANXIANG, HU YUJIE and HANGZHOU JINJIAN ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing HANGZHOU HANS ENVIRONMENTAL ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HANGZHOU HANS ENVIRONMENTAL ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Tongwen 18
#2 Yang Ming 1
#3 Yuan Leixian 1
#4 He Sheng 1
#5 Zhang Liuxiang 1
#6 Li Guofeng 1
#7 Luo Yuan 1

Latest patents

Publication Filing date Title
CN112107982A Vertical combined biological deodorization device
CN109592740A A kind of UV sterilizer with automatic cleaning function
CN109850984A A kind of ultraviolet sterilizer for open channel
CN109592739A A kind of open tunnel type UV sterilizer
CN109570203A A kind of food waste treatment device with drying function
CN109592777A A kind of sewage oxidation processing equipment
CN109592819A A kind of sewage disposal device
CN109592837A A kind of New foul water disposal facility
CN109807155A A kind of food waste treatment equipment
CN109807154A A kind of Novel kitchen waste treatment device
CN109853682A A kind of kitchen garbage treater preventing line clogging
CN109622568A A kind of kitchen garbage treater
CN109629646A A kind of kitchen garbage treater being convenient to clean rubbish
CN109864318A Convenient for the rural area food waste treatment equipment of dehydration
CN109757752A Small-sized food waste treatment device for garbage reclamation
CN109662332A Small-sized food waste treatment device for deodorization