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LIU DANDAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    117,081
  • Filing trend
    ⇧ 100.0%
About

LIU DANDAN has a total of 15 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, macromolecular chemistry and polymers and textiles and paper are AKU GOODRICH CHEM IND, GUANGDONG PAPER IND RES INST and SUNDEN OLOF.

Patent filings in countries

World map showing LIU DANDANs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Dandan 14
#2 Zhang Yitian 1
#3 Qu Renxu 1
#4 Chen Si 1
#5 Huang Yiren 1
#6 Yang Rui 1
#7 Wang Yueyong 1
#8 Wang Hecheng 1
#9 Zhang Jianxing 1
#10 Jia Daqiang 1

Latest patents

Publication Filing date Title
CN112158039A Convenient-to-replace shock-absorbing suspension for trailer
CN112124024A Damping suspension for trailer
CN111794305A Upper pivoting body device for fixing construction machinery
CN111673553A Reciprocating type burnishing device is used in nonrust steel pipe processing
CN110777567A Antibacterial super-hydrophobic finishing method for slow-release fragrant decorative paper
CN110791001A Preparation method of polyethylene film for degradable shopping bags
CN110725155A Method for improving flame retardant property of corrugated paper for packaging
CN110713731A Method for preparing oil-absorbing and wave-absorbing composite material by using wood fiber powder
CN109340589A A kind of LED light device
CN109519724A A kind of LED light
CN109343169A A kind of LED light device of adjust automatically light conductivity
CN109375735A It is a kind of intelligence human resources distribute management system rationally
CN107599668A A kind of automatic book page turning machine and its control method
CN107599667A A kind of automatic book page turning machine
CN103728672A Oil gas exploration method based on hyperspectral remote sensing and electromagnetic exploration