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ZHEN ZHANG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    220,372
About

ZHEN ZHANG has a total of 14 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, biotechnology and materials and metallurgy are XUZHOU HAIHONG ARCHITECTURAL ENG MACHINERY CO LTD, Dalian lida environment engineering co ltd and TIEBANG CHANG.

Patent filings in countries

World map showing ZHEN ZHANGs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHEN ZHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhen Zhang 12
#2 Han Shuyan 2
#3 Minyan Feng 2
#4 Han Shuhong 2
#5 Zhang Zhen 2
#6 Zhang Xiaotao 2
#7 Shuxin Yan 2
#8 Donglei Yu 1
#9 Cheng Gong 1
#10 Dan Liu 1

Latest patents

Publication Filing date Title
CN103860573A Composition for synergistic inhibition of tumour effect and application thereof
CN103800505A Traditional Chinese medicinal composition for treating breast cancer, preparation method and application thereof
CN102660452A Multistage serially-connected biochemical reaction device and flow type anaerobic fermentation method
CN102508913A Cloud computing system with data cube storage index structure
CN102108016A Preparation method for liquid composite cement grinding aid
CN101927440A Machine tool capable of using low-temperature cooling media
CN101784152A Power-saving method of high voltage sodium lamp
CN102086928A Stepless speed-changing transmission gear
CN101987226A Radioactive particle chain connected by controlled degradable magnesium and magnesium alloy pipe
CN101347346A Pressure regulation instrument of fine needle puncture
CN101329231A Conical filter and full cast-off cell automatic collection instrument
CN101451603A Stepless speed change drive gear
CN101126885A Hard folding reflecting board
CN101101623A Computer operating system software pirate-proof execution scheme