Inventor · disambiguated record
Chen-Ming Chang
Also filed as: CHANG CHEN-MING
10 granted patents·3 pending applications·89 citations·filing 1998–2017
86Inventor score
Top patents by PatentIndex Score
13 records- 0188US8370772B2Touchpad controlling method and touch device using such methodPRIMAX ELECTRONICS LTD·Filed 2010·Granted Feb 5, 2013·16 cites·11 claims
- 0271US10083808B1Luminous keyboard with gaming functionPRIMAX ELECTRONICS LTD·Filed 2017·Granted Sep 25, 2018·2 cites·10 claims
- 0361US6204838B1Controlling scrolls of a screen imagePRIMAX ELECTRONICS LTD·Filed 1998·Granted Mar 20, 2001·42 cites·17 claims
- 0450US7053358B2Method and apparatus for real-time determining compatibility of a working surface with an optical mousePRIMAX ELECTRONICS LTD·Filed 2003·Granted May 30, 2006·3 cites·16 claims
- 0547US10437706B2Debugging system and method for embedded devicePRIMAX ELECTRONICS LTD·Filed 2017·Granted Oct 8, 2019·0 cites·10 claims
- 0647US6271824B1Scroll method of a computer systemPRIMAX ELECTRONICS LTD·Filed 1999·Granted Aug 7, 2001·22 cites·9 claims
- 0746US6992653B2Pointing device with a rollable device and light sourcePRIMAX ELECTRONICS LTD·Filed 2001·Granted Jan 31, 2006·3 cites·21 claims
- 0844US2015253867A1Keyboard device with touch control functionPRIMAX ELECTRONICS LTD·Filed 2014·Application pending·0 cites
- 0943US2005104854A1Multi-mode computer pointerFiled 2004·Application pending·0 cites
- 1042US2005091553A1Security system and methodFiled 2004·Application pending·0 cites
- 1138US7185434B2Heat sink vacuum packaging procedureTATUNG CO LTD·Filed 2004·Granted Mar 6, 2007·1 cites·6 claims
- 1237US8214983B2Process for producing piezoelectric ceramic devicesCHANG CHEN-MING·Filed 2009·Granted Jul 10, 2012·0 cites·7 claims
- 1332US10165611B2Bluetooth pairing system and operating method thereofPRIMAX ELECTRONICS LTD·Filed 2017·Granted Dec 25, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →