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SHANGHAI KEHUA THERMAL PIPE SYSTEM CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    74,560
About

SHANGHAI KEHUA THERMAL PIPE SYSTEM CO LTD has a total of 22 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machines are ZHDANOV MIKHAIL GEORGIEVICH, IMI ENOTS LTD and HARBIN LOGSTOR ENERGY SAVING TECHNOLOGY CO LTD.

Patent filings in countries

World map showing SHANGHAI KEHUA THERMAL PIPE SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing SHANGHAI KEHUA THERMAL PIPE SYSTEM CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Lingcheng 21
#2 Chen Tianyang 5
#3 Chen Lei 5
#4 Liu Donghui 2
#5 Zhang Baoxiang 1
#6 Feng Zhuan 1
#7 Zhang Jielin 1

Latest patents

Publication Filing date Title
CN112253897A Assembled built on stilts insulating tube
CN111998176A Prefabricated steam heat-insulating pipe with composite heat-insulating structure and manufacturing process thereof
CN111998175A Armored prefabricated overhead steam heat-preservation pipe system and installation method thereof
CN111911748A Tile-bubble composite heat-insulation ground outlet compensation elbow for directly-buried steam heat-insulation pipe network
CN111720647A Heat supply network compensation device with limiting and unlocking measures and manufacturing method thereof
CN111022760A Direct-buried laying steam pipeline structure and construction method thereof
CN110886933A On-line anticorrosion structure of directly-buried steam heat-preservation pipeline outer sleeve steel pipe and construction method thereof
CN110594533A Steam pipe network fixing joint and manufacturing process thereof
CN110594532A Composite heat-insulation prefabricated overhead steam heat-insulation pipe and processing technology thereof
CN110230744A A kind of steam pipe network thermal compensation structure
CN109723937A The prefabricated aerial composite vapor insulating tube of one kind and its manufacturing method
CN108953982A A kind of dual-purpose drainage joint
CN108591690A The heat preservation sleeve and its fabrication and installation method of online aerial steam pipe network
CN108548039A A kind of insulating tube and the self-insulation system containing the insulating tube
CN108167554A A kind of composite anti-corrosive inner sliding type directly buried installation steam insulation pipe and its installation method
CN108167553A A kind of prefabricated aerial steam insulation pipe of inner sliding type and preparation method thereof
CN105835386A Method for synchronously and continuously producing thermal insulation pipes by rolling thin-walled metal sleeves and spraying polyurethane foam
CN105889700A Steel/aluminum rolling composite metal insulating outer casing pipe
CN104154373A Stabilizer for eliminating corrugated expansion joint vibration
CN104315293A Heat storage insulation pipe