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HANDAN DEVELOPMENT ZONE HUAQI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,951
About

HANDAN DEVELOPMENT ZONE HUAQI ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 45 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 chemical engineering, environmental technology and measurement are FOSHAN GUANGXIE ENVIRONMENTAL PROTECTION TECH CO LTD, SUQIAN LONGKING ECOTECH CO LTD and FOSHAN RUITUO ENV ENGINEERING EQUIPMENT CO LTD.

Patent filings in countries

World map showing HANDAN DEVELOPMENT ZONE HUAQI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing HANDAN DEVELOPMENT ZONE HUAQI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Hongtao 6
#2 Dong Zirun 5
#3 Dong Fang 4
#4 Dong Dong 4
#5 He Wenjie 3
#6 Zhang Qinglin 3
#7 Yue Liang 2
#8 Wang Luning 2
#9 Zhang Yaohua 2
#10 Dong Qianqian 2

Latest patents

Publication Filing date Title
CN110094738A A kind of waste incineration cylinder can effectively reduce flue dust
CN110152458A A kind of full-automatic purifying formaldehyde machine
CN110174283A A kind of soil environment monitoring soil sampling apparatus
CN110094739A A kind of garbage combustion device with filtering function
CN110152429A A kind of device for reducing dust for construction site
CN110065741A A kind of house refuse punching press packaging all-in-one machine
CN110158558A One kind is for refuse collector of falling leaves in park
CN110092108A It is a kind of can auto-folder dustbin
CN110093891A A kind of full-automatic road sweeper
CN110142092A A kind of construction garbage classification grinding device
CN110143709A A kind of sewage water filtration processing unit for industrial wastewater
CN110174286A A kind of sampling detecting device for river water pollution
CN108896718A A kind of Outdoor Air Quality detection device
CN109173380A Sewage filter device containing metal impurities
CN109060441A Moveable river side water quality sampling device
CN109173735A Trade effluent multi-stage reverse osmosis filter device
CN109201461A For the fallen leaves garbage collection process device in park
CN109201689A Atmospheric dust absorption plant in classroom
CN109173381A The sewage filter device of impurity can be collected automatically
CN109224705A The sprayer of atmospheric dust pollution is administered on construction site