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LIU HUAYOU

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    223,134
About

LIU HUAYOU has a total of 14 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, thermal processes and environmental technology are ADVANCED THERMAL TECHNOLOGIES, ENERBEE and MI SEOJIN INC.

Patent filings in countries

World map showing LIU HUAYOUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Huayou 13
#2 Huayou Liu 1

Latest patents

Publication Filing date Title
CN109185975A A kind of temperature-controlled package and its temperature-adjusting device
CN105201972A Screw-in type clamping groove positioning connecting casing pipe
CN101066102A Noodles making and packing process
CN101013691A Insulated gate bipolar transistor module
CN101022249A AC power control circuit
CN101013693A Bidirectional bipolar transistor
CN101013690A Bidirectional insulated gate field-effect transistor
CN101013692A Bidirectional insulated gate bipolar transistor
CN1949023A Myopia-proof lens for welding
CN1921720A Lighting lamp
CN1919652A Car light controller
CN1759688A Method for processing flour
CN1759727A Method for preparing noodle
CN1060269A Permanently balanced rudder