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F3 INC

Overview
  • Total Patents
    30
About

F3 INC has a total of 30 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Taiwan, United States and EPO (European Patent Office). Its main competitors in its focus markets telecommunications and digital networks are ABRAMSON SANDRA R, SOUNDBITE COMMUNICATIONS INC and VYNG INC.

Patent filings in countries

World map showing F3 INCs patent filings in countries
# Country Total Patents
#1 Taiwan 20
#2 United States 7
#3 EPO (European Patent Office) 2
#4 China 1

Patent filings per year

Chart showing F3 INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Yin-Kun 13
#2 Chen Kuan-Hsi 6
#3 Hsu Chih-Sheng 5
#4 Huang Yin-Kuen 5
#5 Ouyang Kenneth Wisheng 4
#6 Ou Yang Wi-Sheng 4
#7 Chen Kuan-Xi 3
#8 Xu Zhi-Sheng 3
#9 Shiu Jung-Sheng 3
#10 Ouyang Wie-Sheng 3

Latest patents

Publication Filing date Title
US2008144799A1 Module and Method for Automatically Detecting and Switching between FXO and FXS Interfaces via Single RJ11
TW200826572A Auto-sensing module and method for switching between FXO and FXS interfaces via single RJ11
EP1990985A1 Internet telephony call box device implemented with a single SLIC module
EP1968286A1 Auto-swap call box device and method for automatically swapping line connection
US2008123629A1 Apparatus and Method For Automatic Call Back
TW200814719A Apparatus and method for calling back
TW200812350A Three-in-one automatic adapting-system
TW200810491A Digital wireless phone device equipped with remote controller
TW200742394A Operating device for IP phone and method for automatically switching line connection
TW200737910A Switching method between VoIP phone and traditional phone
TW200729853A Voice over Internet Protocol diverter accomplished by subscriber interface single module
TWI255638B Audio source system under networking environment
TW200616383A Adaptive flow control method of Gigabit Ethernet network switch
TWI226169B Test system and device for diagnosing Ethernet switch circuit
TWI226168B Method for controlling Ethernet flow rate
TW589828B System and method providing Quality of Services for Ethernet network
TW588526B Low-cost Ethernet receiving device and method to extend the transmission distance
TW580809B Method to generate a priority port in Ethernet hub
TW569571B Bandwidth control method and device of network switch
TW563314B System capable of effectively controlling network bandwidth and method thereof