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PRINCETON TECHNOLOGY CORP

Overview
  • Total Patents
    517
  • GoodIP Patent Rank
    213,155
About

PRINCETON TECHNOLOGY CORP has a total of 517 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets basic communication technologies, audio-visual technology and computer technology are ARITHMOS INC, NISHIMURA KOUICHI and IPGOAL MICROELECT SICHUAN CO.

Patent filings in countries

World map showing PRINCETON TECHNOLOGY CORPs patent filings in countries

Patent filings per year

Chart showing PRINCETON TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kao De-Yu 19
#2 Tsao Ming-Yuan 12
#3 Kuo Jung-Yen 11
#4 Tang Ying-Yuan 11
#5 Chang Kwo-Wei 10
#6 Kao Peng-Feng 9
#7 Chen Yen-Wen 9
#8 Chou Yen-Ynn 9
#9 Teng Cheng-Yung 9
#10 Chang Chun 8

Latest patents

Publication Filing date Title
TW201611656A Led driving device and method for improving harmonic distortion of currents on a led driving device
US2015153405A1 Automatic testing system and method
CN104614659A Automatic test system and automatic test method
CN104579170A Relaxation oscillator
TW201516422A Automatic testing system and method
US2015109065A1 Relaxation oscillator
TW201517517A Relaxation oscillator
CN104242848A Gain control system, audio playing system and gain control method thereof
TW201448615A Gain controlling system, sound playback system, and gain controlling method thereof
CN104242275A Electrostatic discharge protection circuit capable of bearing excess electric property stress and avoiding latching
CN104103230A Display control method, display control system and display device
TW201437993A Display control method for display device, display control system and display device
CN104010404A Light-emitting-diode drive unit
TW201434344A LED driving device
TW201430711A Smart card
CN103974487A Light-emitting diode drive device
CN103974488A Light-emitting diode drive circuit
TW201431427A Led driver apparatus
TW201431428A LED driver circuit
CN103906305A Drive circuit and drive method