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SHANGHAI HUAZU IND CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    192,378
About

SHANGHAI HUAZU IND 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 electrical machinery and energy and thermal processes are COSMOS SOLAR PTY LTD, CORREA HIDALGO DIEGO JOSE and TAKETSUNA SEISAKUSHO KK.

Patent filings in countries

World map showing SHANGHAI HUAZU IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANGHAI HUAZU IND CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Huang Jialian 15
#2 Huang Ji 9
#3 Zheng Tiejin 2
#4 Chen Kangle 1
#5 Ji Huang 1
#6 Jialian Huang 1

Latest patents

Publication Filing date Title
CN105855052A Air purifier PM2.5 collecting device
CN104797018A Electric heating tube provided with embedded temperature protection device
CN104780628A Thermal fusing type self-protective electric heating pipe
CN104902597A High-energy-efficiency metal PTC rapid electric heater
CN104812112A Metal PTC fast electric heater
CN104470005A Cooling fin winding type electric heating pipe assembly
CN103458542A Ceramic PTC heater with corrugate heat radiating fins
CN103458541A Motor heat pipe assembly with wound cooling fins
CN102695307A Metal positive temperature coefficient (PTC) heater with circular radiating fins
CN103096535A Polymeric positive temperature coefficient (PTC) electric heater with flangings fixed with heat dissipation strips in clamping mode
CN103043440A Ceramic positive temperature coefficient (PTC) ceramic wafer automatic feeding system and feeding method thereof
CN103052181A Metal ceramic hybrid PTC (Positive Temperature Coefficient) fast electric heater
CN102833893A PTC (positive temperature coefficient) heating subassembly for insulation paper spirally wound on heating element
CN102833896A Electric heater based on Internet of Things for communication and fixed by compression joint
CN102833888A Heat dissipating strip compressed and fixed on PTC electric heater tube
CN102811507A Clamping-type bar-shaped heating tube for electric heaters