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LIAO YI-CHIA

Overview
  • Total Patents
    20
About

LIAO YI-CHIA has a total of 20 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, control and audio-visual technology are SECURITAS AB BEVAKNINGS, ERDTMANN MATTHEW and CHANG CHAO-HUNG.

Patent filings in countries

World map showing LIAO YI-CHIAs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 4
#3 United Kingdom 2
#4 Italy 1

Patent filings per year

Chart showing LIAO YI-CHIAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liao Yi-Chia 20

Latest patents

Publication Filing date Title
US2011174830A1 Drinking cup
US2011149693A1 Method of active remiding water drinking
US2010086007A1 Solar energy powered outdoor temperature and humidity detection device
US2008316316A1 Digital camera capable of transmitting image data remotely
US2008303250A1 Anti-collision air bag for protecting articles in a trunk
US2008116069A1 Thin deck water property sensor
US2008031607A1 Burglar alarm monitoring apparatus
US2007070211A1 Composite monitoring and video recording apparatus
US2006147036A1 Dailer having a loose-leaf notebook function
US2006139457A1 Digital camera equipped with burglarproof and surveillance functions
US2006070429A1 Water quality measuring apparatus
US2005219370A1 Digital camera equipped with surveillance and burglarproof functions
CA2431968A1 Multi-processor burglar-proof apparatus
GB0312329D0 Intruder alarm system with plural wireless alarm processor units monitoring separate detection zones
US6972679B2 Multi-processor burglar-proof apparatus
CA2415207A1 Electronic water temperature measuring apparatus
CA2409070A1 Apparatus for detecting detergent remnants and method of same
CA2396833A1 Apparatus for measuring outdoor temperature and humidity
GB0203044D0 Container for measuring conductive properties of a liquid