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UNIHAN CORP

Overview
  • Total Patents
    70
About

UNIHAN CORP has a total of 70 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and digital networks are AKM ELECTRONICS IND PANYU LTD, CELESTICA INC and MTL INSTR GROUP PLC.

Patent filings in countries

World map showing UNIHAN CORPs patent filings in countries
# Country Total Patents
#1 China 37
#2 Taiwan 24
#3 United States 7
#4 Japan 1
#5 Republic of Korea 1

Patent filings per year

Chart showing UNIHAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsao Wei-Chun 9
#2 Tsao Wei Chun 6
#3 Lin Chien-Ru 5
#4 Weijun Cao 4
#5 Qianru Lin 3
#6 Lin Chien Ru 3
#7 Jingping Huang 3
#8 Zhili Zhang 3
#9 Wu Chia-Hsien 2
#10 Hu Wen-Ho 2

Latest patents

Publication Filing date Title
US2014022141A1 Antenna
US2013283334A1 Cable Modem for Supporting Multimedia Over Coax Alliance and Data Over Cable Service Interface Specification Standards
US2013241374A1 Isolation Device
CN102910375A Display packaging group
CN102917558A Display
CN103522488A Method for combining glass element and injection forming material as well as injection forming mold
TW201332311A Switch stacking system and operating method thereof
CN103135802A Mouse
TW201315924A Table lamp
TW201309567A Display box
TW201307719A Table lamp
TW201300293A Cushion structure
TW201238855A Carton
CN102673856A Double-layer buffer box
TW201236932A Casing with double buffers
TW201236937A Honey-comb structure and casing with buffers
CN102673889A Honeycomb structure and buffer box body
CN102594142A Power supply device
TW201221029A Case structure of electronic device
CN102469718A Shell of electronic device