Inventor · disambiguated record
Chih-Ho Hsu
Also filed as: HSU CHIH-HO
19 granted patents·5 pending applications·92 citations·filing 2007–2023
93Inventor score
Files withICHIA TECH INC11DARFON ELECTRONICS CORP7PRIMAX ELECTRONICS LTD2WU CHE-TUNG2DARFON ELECTRONICS SUZHOU CO LTD1
Top patents by PatentIndex Score
24 records- 0196US9875866B2Haptic keyswitch structure and input deviceDARFON ELECTRONICS (SUZHOU) CO LTD·Filed 2016·Granted Jan 23, 2018·11 cites·12 claims
- 0288US7523544B2Method for manufacturing keypadICHIA TECH INC·Filed 2007·Granted Apr 28, 2009·19 cites·12 claims
- 0383US7626133B2Metallic panel assembly having ripple lusterICHIA TECH INC·Filed 2007·Granted Dec 1, 2009·14 cites·11 claims
- 0482US10770246B2Keyboard covering film, waterproof keyboard, method for fabricating keyboard covering film, waterproof keycap assembly, and illuminating keyboardDARFON ELECTRONICS CORP·Filed 2018·Granted Sep 8, 2020·3 cites·17 claims
- 0582US7449642B1Metallic keypad panel assembly having ripple lusterICHIA TECH INC·Filed 2007·Granted Nov 11, 2008·13 cites·20 claims
- 0678US11334172B2Keyboard with light emitting function and touch functionDARFON ELECTRONICS CORP·Filed 2021·Granted May 17, 2022·1 cites·21 claims
- 0777US12308185B2Keyswitch structure and keyboard therewithDARFON ELECTRONICS CORP·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 0874US7759588B2Thin keypad assemblyICHIA TECH INC·Filed 2007·Granted Jul 20, 2010·6 cites·25 claims
- 0972US7777144B2Metal keypad panel structure with micropore arrayICHIA TECH INC·Filed 2008·Granted Aug 17, 2010·7 cites·17 claims
- 1070US7866032B2Method of manufacturing metal keypad panel with micropore arrayICHIA TECH INC·Filed 2007·Granted Jan 11, 2011·6 cites·7 claims
- 1168US7834285B2Keypad assemblyICHIA TECH INC·Filed 2007·Granted Nov 16, 2010·4 cites·15 claims
- 1267US2022122788A1Keyswitch structure and keyboard therewithDARFON ELECTRONICS CORP·Filed 2021·Application pending·0 cites
- 1366US11735382B1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2022·Granted Aug 22, 2023·0 cites·11 claims
- 1465US10978261B2Method for fabricating keyboard covering filmDARFON ELECTRONICS CORP·Filed 2020·Granted Apr 13, 2021·0 cites·13 claims
- 1563US7735214B2Method for manufacturing metallic keypad panel having ripple lusterICHIA TECH INC·Filed 2007·Granted Jun 15, 2010·4 cites·19 claims
- 1659US2024228846A9Covering structure and method of forming the samePRIMAX ELECTRONICS LTD·Filed 2022·Application pending·0 cites
- 1757US7976741B2Method of manufacturing light guide plate of keypadICHIA TECH INC·Filed 2007·Granted Jul 12, 2011·0 cites·5 claims
- 1857US7662327B2Manufacturing method of thin keypad assemblyICHIA TECH INC·Filed 2007·Granted Feb 16, 2010·2 cites·9 claims
- 1954US11289288B2Waterproof film and keyboard thereofDARFON ELECTRONICS CORP·Filed 2020·Granted Mar 29, 2022·0 cites·15 claims
- 2051US2011260346A1Method of manufacturing light guide plate of keypadHSU CHIH-HO·Filed 2011·Application pending·0 cites
- 2150US7914690B2Method for manufacturing metallic panel having ripple lusterICHIA TECH INC·Filed 2007·Granted Mar 29, 2011·2 cites·9 claims
- 2243US11367582B2Keyboard and keyswitchDARFON ELECTRONICS CORP·Filed 2020·Granted Jun 21, 2022·0 cites·32 claims
- 2334US2009115640A1Metallic keypad assembly having ripple lusterWU CHE-TUNG·Filed 2007·Application pending·0 cites
- 2433US2009113695A1Method for manufacturing metallic keypad having ripple lusterWU CHE-TUNG·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →