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LIAO LI-SHIH

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    226,567
About

LIAO LI-SHIH has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, France and China. Its main competitors in its focus markets civil engineering, machines and control are DIRAK DIETER RAMSAUER KONSTRUKTIONSELEMENTE GMBH, JACOU INDUSTRY ZHONGSHAN LTD and MERONI SERRATURE SAS.

Patent filings in countries

World map showing LIAO LI-SHIHs patent filings in countries
# Country Total Patents
#1 United States 8
#2 France 3
#3 China 1

Patent filings per year

Chart showing LIAO LI-SHIHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liao Li-Shih 12

Latest patents

Publication Filing date Title
FR3007445A1 Electromagnetic door latching device with trigger detection and energy saving device
US2014159388A1 Electromagnetic doorlock with shock detection and power saving device
US2013229277A1 Security system with power saving feature and device
US2013229020A1 Electromagnetic doorlock with button detection and power saving device
US2013168976A1 Electromagnetic doorlock with shock detection and power saving device
US2008006069A1 Electromagnetic lock
US2006226663A1 Magnetic lock
US7185928B1 Structure of magnetic lock