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LIU HONGJING

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    223,210
About

LIU HONGJING has a total of 22 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and weapons are HOKUSHIYOU CEMENT KOGYOSHO KK, PADEI KENKYUSHO KK and SUZUEI KK.

Patent filings in countries

World map showing LIU HONGJINGs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Hongjing 22
#2 Liu Donghua 8

Latest patents

Publication Filing date Title
CN103953004A Stepped multilevel sea reclamation method and sea reclamation dams provided with downward insertion caissons
CN103882832A Multi-stage sea reclamation method and sea reclamation cofferdam structure
CN104514209A Sloping caisson breakwater with supporting pile and downward-inserted box
CN104452659A Slope type caisson breakwater with downward-inserting boxes
CN104452658A Slope type caisson breakwater with supporting piles
CN104420441A Slope-type caisson breakwater
CN104234069A Offshore wind turbine foundation with plug-in honeycomb structure chassis
CN103910021A Lever speed changing power device
CN103362137A Offshore wind driven generator foundation with sunk base plate and supporting piles
CN1628942A Bamboo ring cored adhesive board
CN1623914A Spray heat-exchange type seawater desalination machine
CN1623912A Cold medium heat-exchange type seawater desalination machine
CN1623913A Spray heat-exchange type seawater desalination machine
CN1502522A Chopper shape bottom structure of mine-sweeper
CN1491855A Three-hull mine sweeper with float structure
CN1485054A Medication for diabetes and its preparation method
CN1428590A Three-body target ship with float structure and power device
CN1428589A Double-body target ship with float structure and power device
CN1421671A Two-body target boat of float structure
CN1421672A Three-body target boat of float structure