Inventor · disambiguated record
Vam Chang
Also filed as: CHANG VAM
9 granted patents·9 pending applications·45 citations·filing 1999–2007
85Inventor score
Top patents by PatentIndex Score
18 records- 0160US7299441B2Method for improving efficiency in laying out electronic componentsINVENTEC CORP·Filed 2005·Granted Nov 20, 2007·2 cites·6 claims
- 0258US7542811B2Control apparatus with a balance feedback functionINVENTEC CORP·Filed 2007·Granted Jun 2, 2009·2 cites·10 claims
- 0353US2008204401A1Control apparatusINVENTEC CORP·Filed 2007·Application pending·0 cites
- 0449US2006119584A1Electronic whiteboard and its operation methodLAI CHANG-CHIN·Filed 2004·Application pending·0 cites
- 0547US2008310667A1Earphone for playing background soundsINVENTEC CORP·Filed 2007·Application pending·0 cites
- 0645US6308288B1Testing method of the integrity of the software pre-installed in a computer hard diskINVENTEC CORP·Filed 1999·Granted Oct 23, 2001·23 cites·7 claims
- 0738US2006082551A1Computer mouse structureCHANG VAM·Filed 2004·Application pending·0 cites
- 0838US2006104017A1Docking station for notebook computersCHANG VAM·Filed 2004·Application pending·0 cites
- 0938US2007234233A1Method of shifting between viewpoints of layout edit windowsINVENTEC CORP·Filed 2006·Application pending·0 cites
- 1037US2006077179A1Keyboard having automatic adjusting key intervals and a method thereofINVENTEC CORP·Filed 2004·Application pending·0 cites
- 1136US2006221056A1Method and system for inputting single-stroke codeINVENTEC CORP·Filed 2005·Application pending·0 cites
- 1234US2007113165A1Multimedia playing system and methodHSIEH YI-HSIN·Filed 2006·Application pending·0 cites
- 1333US6492968B1Method for detecting color mixing defects on liquid crystal monitorsINVENTEC CORP·Filed 1999·Granted Dec 10, 2002·5 cites·18 claims
- 1432US6314382B1Methodology for testing a high capacity floppy disk unit installed in a notebook computerINVENTEC CORP·Filed 1999·Granted Nov 6, 2001·3 cites·7 claims
- 1525US6442710B1PC interval timer test methodINVENTEC CORP·Filed 1999·Granted Aug 27, 2002·2 cites·4 claims
- 1625US6272561B1Sound blaster interface card auto-detection methodINVENTEC CORP·Filed 1999·Granted Aug 7, 2001·3 cites·3 claims
- 1725US6097819AMethod for testing noise of a record/play-back loop in a computer audio systemINVENTEC CORP·Filed 1999·Granted Aug 1, 2000·4 cites·7 claims
- 1823US6342893B1Method for testing the correctness of image data transited among memoriesINVENTEC CORP·Filed 1999·Granted Jan 29, 2002·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →