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CHEN ZHEN

Overview
  • Total Patents
    87
  • GoodIP Patent Rank
    27,170
  • Filing trend
    ⇧ 20.0%
About

CHEN ZHEN has a total of 87 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1989. It filed its patents most often in China, United States and Germany. Its main competitors in its focus markets environmental technology, pharmaceuticals and semiconductors are ZHU HONGBIN, PARK BYUNG JUN and KOBAYASHI HIKARU.

Patent filings in countries

World map showing CHEN ZHENs patent filings in countries
# Country Total Patents
#1 China 73
#2 United States 13
#3 Germany 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chen Zhen 77
#2 Sun Liang 4
#3 Liang Meng 4
#4 Lin Yung Feng 3
#5 Zhen Chen 3
#6 Ren Yutian 2
#7 Chen Chi 2
#8 Kong Yu 2
#9 Ouyang Xun 2
#10 Xie Huahong 2

Latest patents

Publication Filing date Title
CN112255026A Liquid milk sampler
CN112181111A A quick-witted case for computer technology development
CN112056164A Method for co-culturing rice and shrimp
CN112121151A Natural herbal medicine formula for preventing, protecting health and treating female genital tract and extraction and preparation method
CN112057540A Natural herbal medicine formula for resisting bacteria and tonifying yang for delaying time and preparation thereof
CN111746936A Convenient quick dumping device for rotary buckle type paint bucket
CN111731665A Quick-dismantling convenient dumping device for paint bucket
CN111828172A Single-cylinder diesel engine
CN111826605A Carburizing and quenching process for engine cylinder
CN111606229A Hydraulic winch for vehicle
CN111455124A Production process of copper-chromium alloy vermicular graphite cast iron
CN111215860A Machining method of engine crankshaft
CN111299411A Processing technology for upper and lower pieces of axle housing
CN111169856A Garbage disposal device and method for digestive system department
CN111166504A Endoscope cleaning and disinfecting device
CN110960408A Auxiliary device for gastroenterology
CN110917479A Telescopic gastroenterology esophagus medicator
CN110884769A Spoon capable of being sealed and lengthened
CN110800559A Planting method for improving yield and quality of alfalfa in windy and sandy area
CN110251807A A kind of sterile switching device and its operating method of external cardiac diagnosis lead in vivo