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TATUNG CO

Overview
  • Total Patents
    722
  • GoodIP Patent Rank
    24,924
  • Filing trend
    ⇩ 50.0%
About

TATUNG CO has a total of 722 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1989. It filed its patents most often in Taiwan, United States and Japan. Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are TATUNG CO LTD, PHILIPS CORP INTELLECTUAL PTY and AHMED HAROON.

Patent filings in countries

World map showing TATUNG COs patent filings in countries

Patent filings per year

Chart showing TATUNG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Fu-Chiung 28
#2 Yang Tzung-Han 26
#3 Chang The-Nan 23
#4 Tseng Shih Hua 22
#5 Wang Wen-Chieh 20
#6 Tseng Shih-Hua 20
#7 Lee Chao-Fa 19
#8 Chen Jian-Yi 17
#9 Chen Yi-Liang 16
#10 Huang Chao-Ming 16

Latest patents

Publication Filing date Title
TWI697522B Biodegradable plastic composition and manufacturing method thereof
TW202023118A Finger type antenna
TW201914264A Gateway, internet of things device control system and method thereof
US2017063605A1 Fail recovery method and internet of things system and charging system using the same
US2017205868A1 Method of analyzing power usage and electronic apparatus thereof
US2017063807A1 Method for automatically establishing wireless connection, gateway device and client device for internet of things using the same
TWI566519B Method and apparatus for optimizing DC operating point of power amplifier circuit
TWI578607B Differential dual-band filter
TW201713944A Ultrasonic fluid measurement apparatus and correcting method thereof
TW201710659A Portable quartz crystal microbalance detector and detection system using the same
TWI555492B Electronic temperature control cooking apparatus and control method thereof
TWI546520B Fluid detection apparatus and fluid detection method
TW201635694A Exciter circuit of synchronous motor
TW201623891A High performance and low cost heat pump apparatus
TW201622328A Power conversion device
TW201622295A Charging apparatus and charging method thereof
TW201621338A Battery capacity estimating apparatus and battery capacity estimating method thereof
TWI528894B Planting module
TWI502878B Current sampling apparatus and sampling method thereof
TW201607235A Driving module and driving method of permanent magnet synchronous motor