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NANTONG LIWEI MACHINERY CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    44,250
  • Filing trend
    ⇧ 28.0%
About

NANTONG LIWEI MACHINERY CO LTD has a total of 56 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 2007. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, transport and machine tools are BERGENS MEK VERKSTED, MIJ TOT VERWERVING EN EXPL VAN and MUIR ENG PTY LTD.

Patent filings in countries

World map showing NANTONG LIWEI MACHINERY CO LTDs patent filings in countries

Patent filings per year

Chart showing NANTONG LIWEI MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Bangjian 24
#2 Jiang Guohua 18
#3 Lou Xingjian 15
#4 Wang Fei 15
#5 Mao Yingrong 13
#6 Ma Yunjiao 12
#7 Hong Lei 12
#8 Ge Yangyuan 11
#9 Ye Hongxia 11
#10 Meng Ranran 11

Latest patents

Publication Filing date Title
CN112110360A Traction and cable storage combined winch
CN111573540A Towing winch under water
CN110667775A Chain cable interchanging device
CN110371876A A kind of hydraulic control system of geological winch
CN109987530A Compensation of undulation piston tensioner and its application method
CN109383713A A kind of single-unit boarding ladder
CN109110062A A kind of collapsible system of going on board
CN109487749A A kind of double harbour of drive formula is gone on board system
CN109050799A A kind of collapsible device of going on board
CN108892090A A kind of electric hydraulic is gone on board device
CN109178222A A kind of double harbour is gone on board device
CN108910743A A kind of buffer unit of hoist engine
WO2020041919A1 Underwater fairlead device
CN108216491A A kind of novel paving cable ship trailer system
CN107470942A A kind of 5.5 meters of large flange plane surface processing methods of loop wheel machine turntable
CN107476936A A kind of wind-powered electricity generation generating hoister system
CN107686064A A kind of slewing crane arm support rendezvous method flange aperture sealing structure
CN107473115A A kind of wind-power electricity generation winch rope winding jib
CN107555335A A kind of planet winch
CN107687957A A kind of novel winch static-load testing device