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WALTOP INT CORP

Overview
  • Total Patents
    344
  • GoodIP Patent Rank
    10,464
  • Filing trend
    ⇩ 6.0%
About

WALTOP INT CORP has a total of 344 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 1998. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets computer technology, consumer goods and audio-visual technology are TRANSTOUCH TECHNOLOGY INC, VALID LOGIC SYSTEMS INC and SUPERCOMPUTER SYSTEMS LTD.

Patent filings in countries

World map showing WALTOP INT CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 127
#2 China 126
#3 United States 83
#4 Japan 6
#5 EPO (European Patent Office) 2

Patent filings per year

Chart showing WALTOP INT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeh Chia-Jui 63
#2 Mao Chung-Fuu 41
#3 Chang Yi-Chih 31
#4 Wong A-Li 23
#5 Ho Hsin-Chiang 22
#6 Tang Ying-Hwa 19
#7 Yeh Yun-Hsiang 16
#8 Yunxiang Ye 15
#9 Yeh Chia Jui 15
#10 Ye Jiarui 14

Latest patents

Publication Filing date Title
US2021124437A1 Stylus structure
US2021124436A1 Stylus structure having a barrier unit for contacting with a trigger component
US2021117017A1 Stylus structure
US2020341566A1 Magnetic pen tip assembly and tablet system using the same
TW202038061A Stylus structure
TWI689848B Multi-button stylus
TW202036238A Stylus structure
TW202034134A Triggered stylus structure
TW202032330A Pressure sensing mouse
TW202024868A Interactions between input device and user interface
TWI682308B Message erasing device and message erasing system
TW202008120A Message generation system and message generation tool
TW202004439A Pen structure
TWI666573B Protection structure with touch input function
TWI654544B Portable electronic device and stylus thereof
TWI643103B Capacitive pen with wiping module
TWI623860B Capacitive stylus with detachable eraser
TWI630513B Capacitive pen that provides tilt angle and azimuth detection signals
TWI648660B Capacitive stylus providing signals for tilt and orientation detection
TW201843574A Hand-held writing device