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EGALAX_EMPIA TECH INC

Overview
  • Total Patents
    355
  • GoodIP Patent Rank
    4,751
  • Filing trend
    ⇩ 46.0%
About

EGALAX_EMPIA TECH INC has a total of 355 patent applications. It decreased the IP activity by 46.0%. Its first patent ever was published in 2010. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets computer technology, audio-visual technology and electrical machinery and energy are P4TENTS1 LLC, SYNOPSYS TAIWAN CO LTD and INFERPOINT SYSTEMS LTD.

Patent filings in countries

World map showing EGALAX_EMPIA TECH INCs patent filings in countries
# Country Total Patents
#1 United States 150
#2 Taiwan 123
#3 China 81
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing EGALAX_EMPIA TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Chin-Fu 142
#2 Yeh Shang-Tai 125
#3 Chang Chin Fu 73
#4 Yeh Shang Tai 56
#5 Lin Po-Chuan 26
#6 Lee Cheng-Han 23
#7 Ho Shun-Lung 17
#8 Tang Chi-Hao 16
#9 Lee Cheng Han 10
#10 Tang Chi Hao 7

Latest patents

Publication Filing date Title
US2021096709A1 Electronic Board Eraser and Controlling Method Thereof for Setting Erasing Area
US2020326795A1 Touch sensitive processing method and apparatus and touch sensitive system
US2020241661A1 Touch sensitive processing method and apparatus and touch sensitive system for reducing detection time period of tethered stylus
TW202038062A Touch sensitive processing method, apparatus and touch system
US2020064941A1 Touch Sensitive Processing Apparatus, System and Operating Method Thereof for Receiving Electrical signals Carrying Pressure Information
US2020064940A1 Stylus and Operating Method Thereof for Transmitting Electrical Signals Carrying Pressure Information
US2020064942A1 Stylus and operating method thereof for transmitting electrical signals carrying pressure information
US2020064943A1 Touch sensitive processing apparatus, system and operating method thereof for receiving electrical signals carrying pressure information
US2019235647A1 Stylus and touch control apparatus for detecting tilt angle of stylus and control method thereof
US2019107903A1 Touch sensitive processing method
US2019163292A1 Electronic Board Eraser and Controlling Method Thereof
US2019155451A1 Touch sensitive keyboard system and processing apparatus and method thereof
TW202009685A Electronic wiping device
TW202006514A Functional modular touch pen
US2018348901A1 Touch sensitive processing apparatus, method and system
US2018348909A1 Touch panel
TW201901397A Touch sensitive processing apparatus, system and method thereof
CN108803900A Stylus and its electronic system
TW201842439A Detecting apparatus and method for touch screen and touch sensitive system
TWI653556B Stylus, circuit system, control circuit and method