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HAN GUOFANG

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    233,495
About

HAN GUOFANG has a total of 18 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, textiles and paper and agriculture are ZHEJIANG SEAHEAD SHIP DESIGN AND RES INST CO LTD, CONCANNON JOHN FRANCIS and LL HAOLLE.

Patent filings in countries

World map showing HAN GUOFANGs patent filings in countries

Patent filings per year

Chart showing HAN GUOFANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Han Guofang 17
#2 Hang Guofang 1

Latest patents

Publication Filing date Title
CN110683057A Emergency rescue multipurpose hoisting platform
WO2010130162A1 Warp knitted flexible mesh cloth
WO2007104247A1 A sitting type double float sliding motorboat
CN101032993A Ride-type double-floating-body motorboat
CN1485246A Environment friendly motor for electric motorboat
CN1482043A Double power source solar environmental protection double floating body motorboat which can be sink-float and assembled
CN1478700A Suspension basket (ring, board) used for overwater life saving and clamber boat (ship)
CN1478698A V-type double floating body style broad sailboard
CN1478699A V-style broad sailboard
CN1477268A Floating, mobile and lifting combined wharf (jetty, floating platform)
CN1477027A VU type multi-stage profile slide plate motorboat
CN1477021A V concave profile semi-float slide added motorboat
CN1477024A V plane profile semi-float slide plate added motoboat
CN1477026A Profile double semi-float slide plate added two-person multi-machine motorboat
CN1477023A V-type multi-stage profile double float slide motorboat
CN1477020A V-type profile double semi-float slide plate added motorboat
CN1468776A Semi-floating scooter-type motorboat