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SHANGHAI HOPE LOOK NEW PIPE CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,859
  • Filing trend
    0.0%
About

SHANGHAI HOPE LOOK NEW PIPE CO LTD has a total of 14 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, mechanical elements and machine tools are UNIWELL ROHRSYSTEME GMBH & CO KG, HEPWORTH BUILDING PROD and KANG OK SU.

Patent filings in countries

World map showing SHANGHAI HOPE LOOK NEW PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHANGHAI HOPE LOOK NEW PIPE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Hui 11
#2 Yan Jianping 10
#3 Wang Wei 4
#4 Liu Lina 3
#5 Xiang Tianxing 3
#6 Chi Guoqiang 2
#7 Cui Xianwen 2
#8 Wu Kejian 2
#9 Cai Jianfeng 1
#10 Zhao Zheng 1

Latest patents

Publication Filing date Title
CN111536350A double-H ventilation pipe fitting for building drainage pipeline
CN111237554A Hot melt socket bush and pipeline hot melt connection structure
CN111136344A Novel portable spiral pipe chamfering device
CN110877108A Novel portable chamfering device
CN109898611A A kind of co-layer draining cyclone sub-assembly
CN108262893A The demolding mechanism for flaring of flared pipe fitting
CN107663876A A kind of same layer Water-logged draining device of new structure
CN105735456A Novel cyclone for building drainage
CN104674909A Building drainage plastic vertical pipe with spiral single blade
CN104676132A Spiral single-blade plastic pipeline water discharging system
CN104594469A Helical single-blade cyclone for building drainage
CN104565565A Building drainage plastic stack with spiral grooves
CN104565566A Building drainage plastic stack with spiral ribs
CN104353954A Manual flexible abutting joint device of PP mute tube