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XINGFA ZHU

Overview
  • Total Patents
    16
About

XINGFA ZHU has a total of 16 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are GUILIN RES INST OF GEOLOGY FOR, CHINA ALUMINIUM CO LTD and ZIBO YUJING NEW MATERIALS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing XINGFA ZHUs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing XINGFA ZHUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xingfa Zhu 16
#2 Fengyang Wang 2
#3 Mingchang Hu 2
#4 Lingmei Bai 1
#5 Zhicheng Han 1
#6 Zhiqiang Chen 1

Latest patents

Publication Filing date Title
CN101942553A Offline or online integral quenching/tempering thermal treatment production line for standard steel rail and profiled steel rail
CN102002573A Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread
CN101928815A Steel-bar and threaded-steel electromagnetic induction heating and spray-quenching heat-treatment on-line blowing device
CN101478842A Electromagnetic induction heater for ultra low frequency special-shaped working piece
CN101567256A Water-cooled current transformer
CN101457297A Double-station high efficiency electroslag furnace
CN101439402A Device for casting heating ladle electro-magnetism flux valve with electromagnetic induction
CN101435016A Rolling wheel rotary type cooling bed
CN101078044A Water leaching table for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system
CN101078043A Medium frequency induction heating treatment system for steel pipe, petroleum well pipe and drill pipe
CN101078041A Heating roller-way for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system
CN101078045A Spraying and quenching device for steel pipe, petroleum well pipe and drill pipe medium frequency heat treatment system
CN101078042A Medium frequency induction heating treatment method for steel pipe, petroleum well pipe and drill pipe
CN101030475A Inductive coil insulating treatment of vacuum furnace
CN1610452A Double-power supply inductive smelting system
CN1610453A 24 pulse wave rectifier large power variable frequency induction smelting system