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SHANDONG HUAXIN PLASTIC PIPE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    91,749
About

SHANDONG HUAXIN PLASTIC PIPE CO LTD has a total of 19 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machines, mechanical elements and civil engineering are NL STEENWOLFABRIEK NV, UC SANGYO KK and KANSUI KOGYO KK.

Patent filings in countries

World map showing SHANDONG HUAXIN PLASTIC PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANDONG HUAXIN PLASTIC PIPE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Yi 9
#2 Zhang Yujun 7
#3 Li Xiaohu 7
#4 Zhao Jiwei 6
#5 Ma Liwang 6
#6 Yang Guang 4
#7 Sun Haiyong 4
#8 Xue Bingjian 3
#9 Zhang Jiaozong 3
#10 Yuan Guangyue 2

Latest patents

Publication Filing date Title
CN112095728A Household cleaning basin deodorization and air insulation device and installation and use method thereof
CN105569549A Diamond screen structure for aluminum-clad plastic doors and windows and application thereof
CN105544891A Specially shaped canopy sun-shading structure and working method thereof
CN105507746A Combined doorsill for plastic-steel door and utilization method of combined doorsill for plastic-steel door
CN105599314A Continuous forming device of biaxial orientation polyvinyl chloride pipe and operating method
CN105649280A Sunlight room skylight system and manufacturing method thereof
CN104931340A Sealing fixture used for pipe hydrostatic resistance test and using method of sealing fixture
CN104913118A PVC drain pipe stand pipe clamp and usage method thereof
CN104847983A Plastic flange connecting sealing system
CN104776279A Internal insertion type L-shaped sealing ring for flange connection and use method of internal insertion type L-shaped sealing ring
CN104727711A Plastic steel window frame structure and mounting method thereof
CN104760261A Preparation process of PE (Poly Ethylene) ultra-large-diameter thin-wall pipe material
CN104653935A Insert-type injection pipe joint and production process thereof
CN104728545A Micro R groove bellmouth and production technology thereof
CN104647700A Mould core for manufacturing micro R-shaped groove socket
CN104653936A Gathered N-way joint and production technology thereof
CN103953267A Right-angle screwing connection structure of plastic steel window frame and installing method thereof
CN103934791A Opening tool special for plastic steel aluminum buckling plate
CN103692671A Manufacturing process of large-aperture variable-turn-angle PVC (polyvinyl chloride) pipe