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LONGKOU HAIFENG ENVIRONMENT TECHNOLOGY ENGINEERING CO LTD

Overview
  • Total Patents
    26
About

LONGKOU HAIFENG ENVIRONMENT TECHNOLOGY ENGINEERING CO LTD has a total of 26 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and agriculture are SHANGHAI NO FIVE VALVE FACTORY CO LTD, Zhejiang wanlong machinery co ltd and WUXI SMART AUTO-CONTROL ENG CO LTD.

Patent filings in countries

World map showing LONGKOU HAIFENG ENVIRONMENT TECHNOLOGY ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing LONGKOU HAIFENG ENVIRONMENT TECHNOLOGY ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chen 20
#2 Fangang Meng 6
#3 Guangqing Liu 6
#4 Shaojie Sun 6
#5 Lei Yu 6
#6 Chengfeng Wang 6
#7 Hengbo Yu 6
#8 Leixiang Jiang 3
#9 Li Peng 1

Latest patents

Publication Filing date Title
CN104568357A Device for testing platy object
CN104565494A Control valve
CN104565444A Multiway water treatment valve
CN104565438A Water treatment valve
CN104340504A Pressure liquid-containing bottle mouth sealing device
CN104344026A Flow control device of valve
CN104344025A Flow control device of multichannel water treatment valve
CN104343998A Water valve
CN104344061A Control device for valve core rotating position
CN104343997A Sealing component of multichannel water treatment valve
CN104335924A Honey extracting device
CN104341190A Agricultural fertilizer pile-turning machine
CN104335925A Honey comb cover cutting equipment
CN104154309A Flow-detectable water processing valve
CN104154308A Valve with locating device
CN104154293A Water processing valve capable of conducting flow-variable output
CN104154303A Driving mechanism of valve
CN104154316A Multiway water treatment valve
CN104154268A Water treatment valve
CN104154272A Water treatment valve with detection device