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LIOU HENRY

Overview
  • Total Patents
    22
About

LIOU HENRY has a total of 22 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, measurement and audio-visual technology are RIVADA RES LLC, TRUEPOSITION INC and POLARIS WIRELESS INC.

Patent filings per year

Chart showing LIOU HENRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liou Henry 22
#2 Cyganik Zbigniew 1
#3 May David Verne 1

Latest patents

Publication Filing date Title
US2013128476A1 Waterproof radio accessory connector assembly
WO2007100896A2 Position reporting microphone
US2007248223A1 Communication channel activation switch apparatus
US2008057879A1 Speaker microphone connector for communicator
US2007021135A1 Position reporting microphone
US2007021134A1 Position reporting microphone
TW200733007A Payment notification method and system for merchandise
US2005288039A1 Self-powered positioning and modem system for two-way radio
TW200417266A GPS microphone for communication system
TW200423786A GPS microphone for communication system
AU2003243499A1 Gps microphone for communication system