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LIU HAIJUN

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    68,059
  • Filing trend
    ⇧ 20.0%
About

LIU HAIJUN has a total of 28 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1991. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, environmental technology and chemical engineering are FEDERALNOE GOSUDARSTVENNOE BYUDZHETNOE UCHREZHDENIE NAUKI INST OBSHCHEJ I EKSPERIMENTALNOJ BIOLOGII, ZHOU XINHUA and KOENIG GERHARD.

Patent filings in countries

World map showing LIU HAIJUNs patent filings in countries
# Country Total Patents
#1 China 26
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Haijun 26
#2 Xu Yongli 2
#3 Feng Lingling 1
#4 Liu Jiang 1
#5 Liu Yongguo 1
#6 Haijun Liu 1
#7 Hong Ling 1
#8 Miao Juandi 1
#9 Lin Bingchen 1
#10 Sun Aibo 1

Latest patents

Publication Filing date Title
CN111514623A Sedimentation tank for sewage treatment
CN111533296A Tower type sewage treatment device
CN111389065A Sewage treatment system
CN111285420A Sewage treatment device
CN111229102A Automatic crushing and feeding reactor for chemical and pharmaceutical industry
CN111228883A Special pressure filter of chemical industry pharmacy agent
CN111138022A Industrial chemical waste liquid copper recovery system
CN110200994A A kind of bio-light composite material and its preparation method and application
CN109730004A A kind of method for breeding of grass carp
CN111411683A Anti-settling anti-blocking rainwater grate easy to construct
CN109394919A A kind of light quantum crystal attritive powder acupoint plaster and its preparation method and application
CN111096527A Intelligent bracelet with built-in photon wafer
CN111085751A Arc welding robot capable of preventing splashing phenomenon
CN109195092A A kind of loudspeaker production magnetic core labelling machine
CN109047969A A kind of optical road lamp production photovoltaic panel welding equipment
CN108567829A A kind of Chinese medicine and preparation method thereof for treating rheumatism osteoarthropathy
CN107916680A Combine spigot-and-socket stealth anti-settling noiseproof manhole cover device
CN109785773A Combine inserting and lift formula advertising board device
CN107730137A A kind of dangerous and explosive articles security control plateform system
CN109699362A A kind of implantation methods of red kiwifruit