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HUIZHOU HUANFA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,851
About

HUIZHOU HUANFA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO LTD has a total of 11 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 machines are VIELER FA CARL, NZ MINISTRY FORESTRY and MWV VICENZA S P A.

Patent filings in countries

World map showing HUIZHOU HUANFA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HUIZHOU HUANFA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Spraying devices

Top inventors

# Name Total Patents
#1 Wang Jianjun 11

Latest patents

Publication Filing date Title
CN105327466A Gas mask
CN105327464A Portable protective mask
CN105327589A Waste gas treatment system
CN105333696A Garbage water removal apparatus
CN105327467A Novel gas mask
CN105347647A Sludge dehydrator
CN105327468A Mask
CN105330122A Cow dung dehydrator
CN105347646A A cow dung processing device
CN105327465A High-reliability protective mask
CN104289351A Improved spray room with internal circulating air