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ULTRACHIP INC

Overview
  • Total Patents
    134
  • GoodIP Patent Rank
    45,556
  • Filing trend
    ⇩ 100.0%
About

ULTRACHIP INC has a total of 134 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Taiwan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, semiconductors and electrical machinery and energy are HARADA KENJI, TANADA YOSHIFUMI and HOSHIDEN PHILIPS DISPLAY KK.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Taifeng Wu 12
#2 Wu Tai-Feng 11
#3 Xiao Peter 11
#4 Wu Tai Feng 10
#5 Liang Jemm Yue 10
#6 Shih Ho-Cheng 7
#7 Liang Jemm Y 6
#8 Wengui Lai 6
#9 Chang Cheng Hsin 5
#10 Zhang Zhengxin 5

Latest patents

Publication Filing date Title
CN109427304A For setting the processor and frame per second setting method of frame per second
TWI626636B Processor for setting frame rate and method of setting frame rate
TWI623188B Control system of three-phase brushless dc motor
CN108880342A Three-phase direct-current brushless motor control system
US2018061332A1 Driving device of automatically adjusting frame rate for active matrix electrophoretic display and driving method thereof
JP2018032006A Driving device for automatic frame rate adjustment of active matrix electrophoretic display device and method for driving the same
TW201807691A Driving device of automatically adjusting frame rate for active matrix electrophoretic display and driving method thereof
CN107784978A Drive And Its Driving Method for the adjust automatically frame per second of electrophoretic display device (EPD)
CN107767820A Drive And Its Driving Method for electrophoretic display device (EPD)
TWI591610B Driving device for electrophoretic display and driving method
CN107591130A Drive And Its Driving Method for active matrix electrophoretic display device (EPD)
TWI563492B Driving device for active matrix electrophoretic display and driving method
TW201707176A Bump structure of semiconductor device
CN106449575A Bump structure of semiconductor device
TWI545545B Source driving method and circuit for electro-phoretic display
TWI553614B Common voltage driving method and circuit for Electro-Phoretic Display
TWI563783B Boost converter for reducing inductor current and driving method thereof
TWI535167B Boost converter for reducing injection current and driving method thereof
TWI534584B Self discharge regulator device for display
CN105021913A Touch control display panel detection method