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LEE TZUNG-HAN

Overview
  • Total Patents
    21
About

LEE TZUNG-HAN has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, electrical machinery and energy and machines are MAKI HIROSHI, YANG CHIH-CHAO and UNISTARS.

Patent filings in countries

World map showing LEE TZUNG-HANs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing LEE TZUNG-HANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Tzung-Han 21
#2 Huang Chung-Lin 15
#3 Chu Ron Fu 8
#4 Chu Ron-Fu 5
#5 Lee Chung-Yuan 4
#6 Liu Dah-Wei 3
#7 Cheng Chih-Hao 3
#8 Chen Te-Yin 2
#9 Yang Chin-Tien 1
#10 Lee Tsung-Te 1

Latest patents

Publication Filing date Title
US2013069428A1 Power system for actively maintaining operation