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HUIQUN XU

Overview
  • Total Patents
    14
About

HUIQUN XU has a total of 14 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets thermal processes and environmental technology are KUROSE KK, SPIREC SA and SP K B PRIBOROSTR.

Patent filings in countries

World map showing HUIQUN XUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HUIQUN XUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huiqun Xu 14

Latest patents

Publication Filing date Title
CN1824451A Heat pipe off-center rotation welding method and device
CN1825046A Sintering method and device of metal net heat pipe
CN1821025A Preserving method for heat pipe semifinished product and its device
CN1820870A Heat pipe sealing method for shrink-free pipe and its structure
CN1803366A Horizontally rotating seal method for heat pipe
CN1803387A Heat pipe continuous and parallel delivery forming method and its device
CN1803364A Heat pip continuous and parallel delivery welding method and its device
CN1804530A Degasing method by non-vertically arranging heat pipe
CN1803367A Heat pipe continuous delivery welding method and its device
CN1803365A Vertically rotating seal method for heat pipe
CN1803388A Heat pipe continuous delivery deairing, stitching and sealing method and its device
CN1803386A Heat pipe continuous and parallel delivery deairing and sealing method, and its device
CN1690637A Method for forming end face of heat pipe and heat pipe made by said method
CN1499166A Method for filling up slots between heat conductive parts as well as structure of part