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HAN CAIYUAN

Overview
  • Total Patents
    17
About

HAN CAIYUAN has a total of 17 patent applications. Its first patent ever was published in 1986. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA JAROSLAVSKIJ GTU, FEDERAL NOE G BJUDZHETNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA JAROS and UNIV HEFEI POLYTECHNIC.

Patent filings in countries

World map showing HAN CAIYUANs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Han Caiyuan 15
#2 Yang Liuqing 1
#3 Caiyuan Han 1

Latest patents

Publication Filing date Title
CN104118076A Optimal selection technology for solid plastic broken particles
CN1583594A Crystal-dew light water
CN1451587A Parallel wing airplane
CN1407069A High energy lead-free gasoline
CN1375541A High-strength modified asphalt
CN1287244A Dynamic optoelectric fume treating system
CN1279955A Ostrich gelatin
CN1246493A Regenerating compression moulding process for large-scale treatment of waste polystyrene foam plastics
CN1244481A High-efficiency ship speeding method
CN1218139A Assembled waving pump
CN1208003A Wing oscillating helicopter
CN1203932A Alkyd modified environmental protection coating
CN1195022A Oil-dissolving detergenting dry cleaning agent in pail
CN1189576A Automotive silencing and dirt removing device
CN1189427A Fast airplane having VTOL function
CN1188729A No-wing airplane with small wing
CN1018035B Gyromagnetic regulating transformer