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SHANGHAI QINGYUAN PIPE TECHNOL

Overview
  • Total Patents
    17
About

SHANGHAI QINGYUAN PIPE TECHNOL has a total of 17 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets machines are PLA MA LTD, ASKA COMPANY and RUNJIA ENGINEERING PLASTIC CO LTD SUZHOU INDUSTRY ZONE.

Patent filings in countries

World map showing SHANGHAI QINGYUAN PIPE TECHNOLs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SHANGHAI QINGYUAN PIPE TECHNOLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping of plastics

Top inventors

# Name Total Patents
#1 Zhangyu Su 11
#2 Huawei Li 6
#3 Changyu Su 4
#4 Chuanjin Li 3
#5 Su Zhangyu Lai 2
#6 Jiaojiao Pei 2
#7 Zinong Ye 1
#8 Haiyan Wu 1

Latest patents

Publication Filing date Title
CN101733929A Notching machine
CN101713483A Two-way inner socket pipe fitting
CN101659113A Vacuum sizing device for producing tube with plastic winding structural wall
CN101659100A Equipment and method for fabricating plastic socket pipe fitting
CN101451636A Plastic double walls winding corrugated furnace
CN101451634A Socket type plastic tube
CN101451635A Plastic winding structure tube and production method thereof
CN101446108A Plastic inspection well manufactured by plastic winding structural wall tube
CN101451637A Steel plastic composite structure wall tube
CN101451633A Large diameter plastic winding tube with socket mouth and production method
CN101298175A Method for making heavy caliber plastic flared tube member
CN101220892A Bidirectional socket pipe member and production method thereof
CN101131220A Polythene winding structure wall pipes with metal stiffening rib and manufacturing method thereof
CN101016966A The plastic winding structure wall bell-and-spigot pipe
CN1966558A Protective material dedicated for binary wall twisting and pipe reinforcement and its preparation method
CN1928273A Double-wall winding plastic drain-pipe
CN101108904A Polythene winding structure wall pipeline elasticity modulus reinforcing material