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WISERTEK INTERNAT CORP

Overview
  • Total Patents
    17
About

WISERTEK INTERNAT CORP has a total of 17 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets textiles and paper and machines are S T SANGYO CO LTD, OWAKI HIROSHIGE and OLYMPIA BUEROMASCHINENWERKE AG.

Patent filings in countries

World map showing WISERTEK INTERNAT CORPs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Taiwan 6

Patent filings per year

Chart showing WISERTEK INTERNAT CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wu Ji-Chen 16
#2 Lin Chen-Hua 11
#3 Kang Hung-Chou 4
#4 Tsai Hsien-Shu 3
#5 Yang Ming-Hsun 3
#6 Hsu Fung-Ing 2
#7 Chou Ching-Yu 2
#8 Sung Wen-Kang 2
#9 Yang Arnold Chang-Mou 2
#10 Lee Shih-Hung 2

Latest patents

Publication Filing date Title
US6406835B1 Method for manufacturing a printhead of ink jet printing apparatus
US6302526B1 Electrode type print head for printing apparatus and method of manufacturing the same
US6286948B1 Ink-jet cartridge with a negative pressure ink reservoir
US6383335B1 Heat bonding apparatus for manufacturing an ink-jet printhead
TW470728B Electrode type inkjet print head for printing device and manufacturing method thereof
TW446642B Ink jet head for printing and the manufacturing method thereof
TW483834B Method and device for fabricating ink jet nozzle of ink jet printing device
TW445213B Manufacturing method for wafer of ink-jet nozzle
US6213599B1 Ink-jet cartridge for an ink-jet printing apparatus
US6151052A Ink jet cartridge for an ink jet printing apparatus
TW448108B Ink jet head and its manufacturing method
US6322182B1 Method and apparatus of identifying ink stored in an ink-jet cartridge
US6247807B1 Ink-jet cartridge
US6364455B1 Printhead of ink jet printing apparatus and manufacturing method therefor
TW423039B Method of inspecting print head IC and its apparatus
US6145973A Ink-jet cartridge