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ZHANG HAIJUN

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    22,144
  • Filing trend
    ⇧ 75.0%
About

ZHANG HAIJUN has a total of 73 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets medical technology, chemical engineering and packaging and shipping are BROOCKEVILLE CORP N V, LYUKEVICH IGOR A and HASHIBA TOMOHIKO.

Patent filings in countries

World map showing ZHANG HAIJUNs patent filings in countries
# Country Total Patents
#1 China 73

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Haijun 61
#2 Hou Wenbo 22
#3 Zhou Wenxiu 14
#4 Fang Yi 14
#5 Li Jianwen 14
#6 Wang Yan 14
#7 Zhou Chao 11
#8 Lu Shoutao 10
#9 Yin Yuxia 10
#10 Duan Cuihai 9

Latest patents

Publication Filing date Title
CN112168481A Ophthalmology is used for improving rehabilitation equipment of eyesight
CN112168456A Bone injury auxiliary rehabilitation treatment equipment
CN112133226A Anti-toppling billboard
CN112282713A Efficient high-pressure water injection pipeline impurity collecting device and using method thereof
CN112036755A Supervision method and system for building engineering quality detection
CN112033789A Method and system for detecting strength of building material
CN112237423A Intervention type weak magnetic and pressure sensing system
CN111570078A Civil engineering is concrete waste recovery device for subway construction
CN111335033A Neckerchief fabric for infant care and preparation method thereof
CN111394868A Anti-infection antibacterial fabric for infants and preparation method thereof
CN110934661A Degradable patch for treating aneurysm and conveying method thereof
CN110477898A A kind of wearable medical monitoring device and system based on weak magnetic detection
CN110404128A There is the electrodeless variable-speed self energizing artificial heart auxiliary device of feedback function
CN110124197A A kind of power supply of biological fuel cell without conducting wire pacemaker
CN109966643A A kind of perception pacing method of the multi-chamber without conducting wire pacemaker system
CN109876185A A kind of bracket and preparation method thereof that directional induction is neural stem cell differentiating
CN109663210A Self synchronous radio cardiac pacemaker system and its stimulating method
CN109438644A A kind of preparation method of high-tension polyurethane
CN110870949A Wireless cardiac pacemaker system with double-cavity pacing function
CN110841134A Automatic drug delivery system for treating Parkinson's disease