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CHEN QINGHUA

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    49,368
  • Filing trend
    ⇧ 900.0%
About

CHEN QINGHUA has a total of 39 patent applications. It increased the IP activity by 900.0%. Its first patent ever was published in 1990. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, materials and metallurgy and optics are YUYAO QIAODI ELECTRIC APPLIANCE FACTORY, HUA ZEQING and SHENZHEN UPCERA DENTAL TECH CO LTD.

Patent filings in countries

World map showing CHEN QINGHUAs patent filings in countries

Patent filings per year

Chart showing CHEN QINGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Qinghua 36
#2 Qinghua Chen 3
#3 Li Yi 3
#4 Li Dianyi 3
#5 Chen Chao 2
#6 Wen Yunsheng 1
#7 Li Hongshan 1
#8 De Nicolo Maurilio 1
#9 Qu Jianquan 1
#10 Wu Wengang 1

Latest patents

Publication Filing date Title
CN108990352A Electricity deformeter with heated display function accommodates casing
CN108814107A A kind of connection bed of detention house prison bed
CN108728123A A kind of energy-saving type biomass carbonizing furnace gradually carbonized using classification
CN108618283A A kind of intelligent wearable device with function of hearing aid
CN108410486A A kind of cooling device in biomass carbonization stove
CN108338880A A kind of Multifunctional ophthalmological treatment couch
CN108382079A A kind of medical film laser printer
CN108287410A A kind of sight sheet devices for image department
CN108506685A A kind of Intelligent blood section special detection device
CN108089780A A kind of secondary touching formula touch screen seal of multiconductor
CN107693762A A kind of Chinese medicine composition for treating and preventing puerperal fever
CN105004778A Auxiliary device for fluorescent differential two-dimensional electrophoresis system
CN105147163A Baby bath carriage
CN105012101A Air filtering device for incubator for infants
CN105055101A Special transport and culture device for baby medical treatment
CN104997445A Baby bathing device
CN105054677A Baby hammock
CN104983528A Infant incubator
CN105065516A High-stability brake caliper piston
CN105178650A Movable garage