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SHANGHAI JIUTONG PLASTIC PRODUCT CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    177,928
About

SHANGHAI JIUTONG PLASTIC PRODUCT CO LTD has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, environmental technology and machine tools are DUBROVIN LEV N, NIPPON BENKAN KOGYO KK and DOZUT KOMAG SP Z OO.

Patent filings in countries

World map showing SHANGHAI JIUTONG PLASTIC PRODUCT CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANGHAI JIUTONG PLASTIC PRODUCT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Wenwu 11
#2 Wenwu Huang 5
#3 Zhang Baolong 3
#4 Gu Linhua 3
#5 Gu Enhua 3

Latest patents

Publication Filing date Title
CN111365532A Co-extrusion enhanced polypropylene antibacterial composite pipe
CN111365531A Co-extrusion enhanced polyethylene antibacterial composite pipe
CN108015172A A kind of socket joint head seal groove heat rolling device
CN106142496A A kind of socket-type plastic tube fusion splicing devices of pressure pumped (conveying) medium
CN105778205A Formula for enhanced polyethylene pipe
CN105778271A Formula for enhanced polypropylene pipe
CN105216299A Plastic winding structure wall bell-and-spigot pipe fusion splicing devices and Joining Technology thereof
CN105269806A Welding device for socket pipe with plastic-wound structural wall and connecting technology thereof
CN103029297A Centering fuse machine for fusing socket plastic pipe and pipe connecting sleeve
CN103029298A Centering mechanism for hot melting of socket insertion type plastic pipe and pipe connecting sleeve
CN102896731A Socket pipe processing device and manufacturing method for socket pipe
CN102744849A Method for hot-melting connection of socket-type plastic pipe and adapter sleeve and melting connection device therefor
CN102384328A Butting pipe sleeve of plastic socket pipes and connection of plastic socket pipes
CN102233678A Preparation method for flared tip of plastic spirally enwound structure-wall socket pipe, and joining process thereof
CN102233673A Processing method of socket pipe with plastic wound structured wall
CN101994341A Underground drainage pipe system and connection method thereof