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TIEN CHUNG-NAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    222,472
About

TIEN CHUNG-NAN has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Taiwan, United States and Canada. Its main competitors in its focus markets digital networks, audio-visual technology and it methods for management are DILITHIUM HOLDINGS INC, NEXT LEVEL COMM and NEXT LEVEL COMM L P.

Patent filings in countries

World map showing TIEN CHUNG-NANs patent filings in countries
# Country Total Patents
#1 Taiwan 5
#2 United States 5
#3 Canada 1
#4 United Kingdom 1

Patent filings per year

Chart showing TIEN CHUNG-NANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tien Chung-Nan 12
#2 Hsieh Charles 4
#3 Chiu David 1

Latest patents

Publication Filing date Title
TW201631548A Network interview system and interview method thereof
US2010175120A1 Multi-layer data mapping authentication system
TW200926024A A method and system for secure transaction
TW200841693A An VOIP connecting system and a method thereof
US2007091362A1 Multifunction peripheral
TW200718167A Method for transmitting and printing facsimiles
TW200718169A Multifunction peripheral
US7020265B2 Method for transmitting information to remote site using dynamic transmission network
GB9911726D0 Method for enabling a remote user at a remote computer to access a computer selectively connected to a local computer network