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QINHUANGDAO DEV ZONE CHUNGUANG CASTING MACHINERY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,953
About

QINHUANGDAO DEV ZONE CHUNGUANG CASTING MACHINERY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are SUZHOU HONGYU ENVIRONMENTAL TECH CO LTD, YUHUAN ENVIRONMENT TECH CO LTD and SINGNERGY CORP PTE LTD.

Patent filings in countries

World map showing QINHUANGDAO DEV ZONE CHUNGUANG CASTING MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing QINHUANGDAO DEV ZONE CHUNGUANG CASTING MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jiang Yonglu 10
#2 Li Guodong 8
#3 Wang Hongyu 5
#4 Chen Xixiang 4
#5 Li Nan 3
#6 Wang Shuyang 2
#7 Chen Minfang 2
#8 Wang Mingzhi 2
#9 Niu Hongjie 1
#10 Chen Jie 1

Latest patents

Publication Filing date Title
CN111604368A Device for continuously repairing polluted soil by supercritical carbon dioxide extraction
CN110681690A Device and method for repairing polluted soil through continuous vacuum thermal desorption
CN110436742A The continuous indirect heating apparatus and method of scraper plate conveying are buried in a kind of utilization
CN110449452A A kind of device and method of continuous internal-combustion mode renovation of organic pollution soil
CN109357503A A kind of rake is double to stir roller heater
CN104942240A Floating mold clamping device for sand-core accompanying support plate
CN104964566A Furnace roof sealing device for suspension heat treatment furnace
CN104923747A Model bottom plate and sand box transfer device
CN104923746A Sand box support plate fastening device
CN104923743A Compacting table for casting moulding
CN104946873A After-forged heat treatment technology of LZ50 steel axle
CN104962707A Liquid-immersed spray quenching cooling device
CN104928447A Suspension type workpiece air cooling device