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LIU DEHUA

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    70,943
About

LIU DEHUA has a total of 33 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China and United States. Its main competitors in its focus markets biotechnology, environmental technology and basic materials chemistry are TRIMBUR DONALD E, KECLON S A and NEOL BIOSOLUTIONS S A.

Patent filings in countries

World map showing LIU DEHUAs patent filings in countries
# Country Total Patents
#1 China 29
#2 United States 4

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Dehua 33
#2 Liu Hongjuan 3
#3 Sun Yan 3
#4 Xu Yunzhen 2
#5 Ou Xianjin 2
#6 Liu Weibin 2
#7 Lei Yueyong 2
#8 Zhu Luole 1
#9 Du Wei 1
#10 Hao Jian 1

Latest patents

Publication Filing date Title
CN108746956A A kind of intersection plasma flame cutting machine
CN108325205A A kind of chessboard convenient for collection chess piece
CN106628044A Vessel anti-rollover and anti-sinking air bag system
CN106677114A Beach cleaning shovel
CN105292705A Sealing device for packaging bag
CN106672413A Sealing device for package
CN106683655A Finger ring bell
CN106672300A Packaging device for package bags
CN105987223A Novel faucet
CN105987471A Plant humidifier
CN105982426A Built-in printed toothbrush
CN105981640A Novel plant culture shelf
CN105987576A Quick refrigeration rod
CN105458580A Adjustable pipeline welding supporting frame
CN105460384A Rolling type steel pipe placement frame
CN105357351A Adjustable mobile phone bracket
CN105361461A Extendable bookend
CN104202452A Hoisting cellphone bracket
CN104782521A Pet drinking device
CN104783697A Rotatable spice rack