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LEE CHENG-HAO

Overview
  • Total Patents
    12
About

LEE CHENG-HAO has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are LAI CHIH-CHANG, GETTEMY SHAWN R and MAMBA NORIO.

Patent filings in countries

World map showing LEE CHENG-HAOs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing LEE CHENG-HAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Cheng-Hao 12
#2 Chen Hsin-Chung 2
#3 Chang Jen-Yu 1
#4 Chang Jui-Lun 1
#5 Hung Hua-Chien 1
#6 Hsieh Wei-Lin 1
#7 Yang Ching-Liang 1

Latest patents

Publication Filing date Title
US2012133327A1 Electromagnetic touch input pen having a USB interface
US2010265192A1 Touch electrophoretic display apparatus
US2007260771A1 Method of Reducing Clock Differential in a Data Processing System