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LIU YINGYU

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    172,776
About

LIU YINGYU has a total of 11 patent applications. Its first patent ever was published in 1990. It filed its patents most often in China and United States. Its main competitors in its focus markets control, electrical machinery and energy and environmental technology are NOIROT MT, SEITZ DAVID and HEARSON CHARLES EDWARD.

Patent filings in countries

World map showing LIU YINGYUs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yingyu 10
#2 Ma Zefeng 1
#3 Yingyu Liu 1

Latest patents

Publication Filing date Title
CN105594619A Information system for hen breeding
CN105604608A Information system for coal mine safety production
CN105549657A Information system for granary management
CN105515191A Automation system for power plants
CN105611691A Information system for switching on/off corridor lamp
CN105404227A Information system used for agriculture production
CN105549591A Information system for automobile unmanned driving
CN105590475A Information system for private car parking lot
CN105404339A Information system used for chemical reaction kettle
CN1056942A Digital-transmission multifunctional tester