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LIU HONGGANG

Overview
  • Total Patents
    126
  • GoodIP Patent Rank
    11,426
  • Filing trend
    ⇧ 25.0%
About

LIU HONGGANG has a total of 126 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1999. It filed its patents most often in China and Republic of Korea. Its main competitors in its focus markets pharmaceuticals, packaging and shipping and machine tools are LIU HONGYING, LIU SHULAN and WU ZHIFENG.

Patent filings in countries

World map showing LIU HONGGANGs patent filings in countries
# Country Total Patents
#1 China 125
#2 Republic of Korea 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Honggang 126
#2 Chen Lanfeng 3
#3 Zhang Wei 1
#4 Zhang Weixiao 1
#5 Fan Zanjun 1
#6 Wen Fengwei 1

Latest patents

Publication Filing date Title
CN109763533A A kind of environmental protection sewage disposal device for river channel
CN109653748A A kind of thin mining methods with very thin ore body
KR20200050316A Tractor three-point suspension quick connect device
CN108858352A A kind of sheet cutting machine for industrial machinery
CN108973833A It is a kind of that car bracket is dragged based on industrial machinery
CN108704159A A kind of flow-type industrial air pollution spraying device
CN108928173A A kind of stone-material carving machine improving safety
CN108730048A A kind of industrial power plants with detection function
CN108722735A A kind of preceding processing unit of painting of timber processing
CN108673257A One kind being based on five metalworking rust removing device for steel tube
CN108673309A A kind of five metalworkings surface of steel plate burnishing device
CN108858310A A kind of paper roll processing shearing auxiliary device
CN108942460A A kind of handware processing end face grinding device
CN108501323A It is a kind of can fast demoulding injection mold
CN108438300A A kind of vermicelli strapper for tying up different lengths
CN108621383A A kind of injection mold of adjustable shooting cylinder temperature
CN108515209A A kind of mold cramping drilling machine
CN108513828A A kind of folding cultivation box
CN108515388A A kind of numerically-controlled machine tool with adjustable chip removal device
CN108513749A A kind of disc plough of adjustable position