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LIU DONGLING

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    194,543
  • Filing trend
    ⇩ 100.0%
About

LIU DONGLING has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, consumer goods and engines, pumps and turbines are HE SHAODUN, SHAODUN HE and JOUNG JIN GU.

Patent filings in countries

World map showing LIU DONGLINGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Dongling 13
#2 Dongling Liu 4
#3 Cai Yongxian 1
#4 Zhou Tianlong 1
#5 Liu Kai 1

Latest patents

Publication Filing date Title
CN107440880A A kind of orthopedic rehabilitation care device
CN104763793A Element-omitted molecular energy engine
CN104491999A Portable air filtering device
CN104265587A Molecular energy engine with elements reduced
CN102889337A Efficient molecular energy engine
CN1737368A Molecular energy engine
CN1740024A Adjustable auxiliary wheel for motorcycle
CN1746069A Closed automatic hood and adjustable auxiliary wheel of motorcycle
CN1598304A Secondry mechanism pedestal brace of molecular force couple engine and its application
CN1594956A Aluminium alloy adapter for socket joint type and cutting sleeve type multiple tubes
CN1417469A Molecular force couple engine
CN1254797A Air engine
CN1229877A Air engine
CN1134512A Air engine
CN1059015A High pressure air power machine
CN1058635A Elastic machine
CN1060184A The magnetic force machine