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LEGEND HOLDINGS LTD

Overview
  • Total Patents
    19
About

LEGEND HOLDINGS LTD has a total of 19 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are IO INTERCONNECT LTD, HIGH SEC LABS LTD and BAO SHENG HUA.

Patent filings in countries

World map showing LEGEND HOLDINGS LTDs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Germany 4
#3 United Kingdom 3
#4 Japan 2
#5 Republic of Korea 2
#6 China 1

Patent filings per year

Chart showing LEGEND HOLDINGS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Qian 5
#2 Yan Yiqiang 5
#3 Zhang Dekui 4
#4 Zhou Xiaoyu 4
#5 Guo Xiaobing 4
#6 Chen Hao 4
#7 Chen Shaowei 4
#8 Zhang Xiaoping 4
#9 Gao Feng 1
#10 Qing Liang 1

Latest patents

Publication Filing date Title
CN101364135A Heat radiation model set and computer with the heat radiation model set