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CHANG BOR-HAW

Overview
  • Total Patents
    16
About

CHANG BOR-HAW has a total of 16 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and semiconductors are WELSH INNOVATIONS LTD, KSB SHANGHAI PUMP CO LTD and THERMODYN SAS.

Patent filings in countries

World map showing CHANG BOR-HAWs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing CHANG BOR-HAWs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Bor-Haw 16
#2 Liu Shu-Fen 4
#3 Liu Shu-Fan 2
#4 Huang Chia-Lieh 2
#5 Chang Liang-Ji 2
#6 Liu Wen-Hao 2
#7 Lin Shih-Chieh 1
#8 Chang Kuo-Chen 1
#9 Yen Jun-Chien 1
#10 Chou Chu-Hsien 1

Latest patents

Publication Filing date Title
US2013248144A1 Fan module
US2013216404A1 Bladeless fan structure
US2013189130A1 Fan motor structure
US2013171016A1 Cooling fan having magnetically positioned shaft
US2013168060A1 Thermal module
US2013149140A1 Bearing structure and cooling fan using same
US2013149155A1 Rotor shaft and cooling fan using same
US2013142654A1 Fan device having a self-lubricating bearing
US2013142645A1 Oil-retaining bearing having magnetic stabilizer
US2013142646A1 Oil-retaining bearing fan structure
US2010108302A1 Heat dissipating module
US2008138199A1 Fan device capable of increasing air pressure and air supply
US2008107524A1 Fan device capable of increasing air pressure and air supply
US2007116576A1 Fan blade unit in a centrifugal fan
US2007053776A1 Control device for fluid pressure and flow direction
US2006067816A1 Cooling fan with fluid control device