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SUN WEN-HUA

Overview
  • Total Patents
    12
About

SUN WEN-HUA has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in EPO (European Patent Office), Taiwan and United States. Its main competitors in its focus markets telecommunications are RADOMSKA WYTWORNIA TELEFONOW, SEISHIYOU ELECTRON KK and NIPPON BUSINESS SYST KK.

Patent filings in countries

World map showing SUN WEN-HUAs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 4
#2 Taiwan 4
#3 United States 4

Patent filings per year

Chart showing SUN WEN-HUAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

# Technology
#1 Telephonic communication

Top inventors

# Name Total Patents
#1 Sun Wen-Hua 12

Latest patents

Publication Filing date Title
TW200908684A Omnibearing voice recorder system, mobile phone set, adapter
TW200843461A Apparatus for controlling communication between cellular phone and wired telephone
TW200834542A PC-based Karaoke system having secondary lyrics display apparatus
EP1737199A1 Mobile phone with voice recording function for fixed line telephone
US2006287002A1 Mobile Phone with Voice Recording Function for Fixed Line Telephone
TW200701749A Mobile phone with automatic recording function
EP1816833A1 Mobile phone with automatic recording of conversations
US2007178934A1 Mobile phone with automatic recording function
US2007178890A1 Mobile phone with automatic recording function