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ZHANG JINQIU

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    200,268
About

ZHANG JINQIU has a total of 18 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and China. Its main competitors in its focus markets audio-visual technology, machines and computer technology are YITUO SCIENCE & TECHNOLOGY CO, VRC CALIFORNIA and MAGNETIC HEAD CORP.

Patent filings in countries

World map showing ZHANG JINQIUs patent filings in countries
# Country Total Patents
#1 United States 12
#2 China 6

Patent filings per year

Chart showing ZHANG JINQIUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jinqiu 18
#2 Yuan Hongping 5
#3 Hong Liubo 5
#4 Sun Hai 4
#5 Shen Yong 4
#6 Chen Tsung Yuan 4
#7 Hong Ying 2
#8 Zhu Honglin 2
#9 Luo Guanghong 1
#10 Zhao Ming 1

Latest patents

Publication Filing date Title
CN111972742A Three-dimensional printing system and method for medical surgical mask
CN110826511A Children house congestion detection system and method
CN110477675A Prevent the monitor supervision platform that baby falls
CN110192744A Heat radiator for infant care apparatus
US8451563B1 Method for providing a side shield for a magnetic recording transducer using an air bridge
US8563146B1 Method and system for providing a magnetic recording pole having a dual sidewall angle
CN102121329A Code type photoswitch billiard antitheft lock tapered end
US9346672B1 Methods for fabricating damascene write poles using ruthenium hard masks
US8225488B1 Method for providing a perpendicular magnetic recording (PMR) pole
US8196285B1 Method and system for providing a pole for a perpendicular magnetic recording head using a multi-layer hard mask
US8649123B1 Method to eliminate reactive ion etching (RIE) loading effects for damascene perpendicular magnetic recording (PMR) fabrication
US2010112486A1 Method and system for providing a perpendicular magnetic recording head
US8136225B1 Method and system for providing a perpendicular magnetic recording head
US8166632B1 Method for providing a perpendicular magnetic recording (PMR) transducer
US8793866B1 Method for providing a perpendicular magnetic recording head
US8104166B1 Self-aligned method for fabricating a high density GMR read element
CN1472708A Digital serial bus controlling circduit scheme on vehicle electrical appliance