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Liansu municipal pipeline hebei co ltd

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    194,751
About

Liansu municipal pipeline hebei co ltd has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers and machines are QINGDAO GON SCIENCE & TECH CO LTD, SUZHOU TAISI TUOWEI ELECTROMECHANICAL EQUIPMENT CO LTD and CIXI CITY QINGQUAN ELECTRIC APPLIANCE CO LTD.

Patent filings in countries

World map showing Liansu municipal pipeline hebei co ltds patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing Liansu municipal pipeline hebei co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Tongyi 2
#2 Song Keming 2
#3 Gexin Tang 1
#4 Jianjun Du 1
#5 Qijian Cai 1
#6 Fang Youquan 1
#7 Yuan Zhiwen 1
#8 Wei Liang 1
#9 Yongping Liu 1
#10 Li Guangquan 1

Latest patents

Publication Filing date Title
CN105038026A Flame-retardant smoke-suppressing PVC wire way and preparation method thereof
CN104448575A Low-temperature resistant PP-R pipe and preparation method thereof
CN104387649A Special shrinkage-cavity prevention material for thick-wall PE (polyethylene) pipe and method for preparing same
CN104448607A Highly fireproof PVC-U pipe and preparation method thereof
CN104162961A A rotary type automatic degating device
CN102913693A Novel steel pipe and manufacturing method thereof
CN102809015A Straight joint for rapidly connecting polypropylene random (PPR) and polybutylene (PB) pipes
CN102504441A Lead-free PVC-U (rigid Polyvinyl Chloride) formula for draining
CN102408610A Functional polyethylene pipe and preparation method thereof
CN102493546A Plastic residue screen used for water drainage
CN102494199A High heat conductivity PE-RT (polyethylene of raised temperature resistance) pipeline with oxygen resistance layer for heating
CN102494198A Electric smelting connection PE (Poly Ethylene) pipe
CN102504393A PE plate for electric heating fusion band and method for processing plate
CN102392918A Composite PP (polypropylene) pipe and preparation method thereof
CN102408611A High-heat conduction polyethylene pipe for ground source heat pump
CN102391591A Polrvinyl chloride electric power protecting sleeve and processing method thereof