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SHANGHAI KEMI STEEL TUBE CO

Overview
  • Total Patents
    20
About

SHANGHAI KEMI STEEL TUBE CO has a total of 20 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are MIKHAJLOV SERGEJ A, OSKOLSKIJ ELEKTROMETALLURGICHE and PETROLEUM UNIVERSITY BEIJING.

Patent filings in countries

World map showing SHANGHAI KEMI STEEL TUBE COs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHANGHAI KEMI STEEL TUBE COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xiangfeng Kong 11
#2 Yangfeng Kong 9

Latest patents

Publication Filing date Title
CN102331201A Heat exchanger provided with elliptic flat spiral heat exchange tubes
CN102368028A Elliptical and flat spiral heat exchange tube and processing technology thereof
CN102330594A Exhaust pipe applying rotary arc-shaped heat exchange tube
CN102331116A Condenser applying spiral arc-shaped heat exchange pipe
CN102331207A Spiral arc-shaped heat exchange pipe and machining processes thereof
CN102331117A Condenser applying elliptical flat spiral heat exchange pipe
CN102331113A Evaporator applying rotary arc-shaped heat exchange tube
CN102331114A Evaporator applying elliptical flat spiral heat exchange pipe
CN102331200A Heat exchanger provided with spiral arc-shaped heat exchange tubes
CN102338586A Flat-shaped heat exchange tube and online tube manufacturing and machining technology
CN102313476A Heat exchange equipment utilizing flat heat exchange tubes
CN102313478A Heat exchange equipment utilizing flat type spiral heat exchange tubes
CN102095317A Heat exchange equipment applying straight tube section special heat exchange tubes
CN102095327A Heat exchange equipment using irregular-shaped heat exchange tubes
CN102022944A Special heat exchange tube and online tube machining process thereof
CN102095324A Heat exchange equipment applying multi-layer heat exchange tubes
CN102022945A Special heat exchange tube with straight tube section and online tube machining process thereof
CN102032827A Process for processing heating jacket of heat exchange pipe
CN102230754A Heat exchange pipe and on-line pipe-making processing technique thereof
CN102335781A On-line cut-to-length mechanism for pipe fittings