Inventor · disambiguated record
Siew Pern Chuang
Also filed as: CHUANG SIEW PERN
4 granted patents·2 pending applications·8 citations·filing 2009–2011
65Inventor score
Top patents by PatentIndex Score
6 records- 0177US8591022B2Printing apparatus with pivotable duplexing unitCHUANG SIEW PERN·Filed 2011·Granted Nov 26, 2013·3 cites·21 claims
- 0267US8646903B2Printer media output and input tray configurationMURRAY RICHARD A·Filed 2011·Granted Feb 11, 2014·3 cites·17 claims
- 0355US8235609B2Selectable printhead-to-paper spacing adjustment methodCHUANG SIEW PERN·Filed 2009·Granted Aug 7, 2012·2 cites·25 claims
- 0443US2010328395A1Selectable printhead-to-paper spacing adjustment apparatusCHUANG SIEW PERN·Filed 2009·Application pending·0 cites
- 0542US2011242212A1Selectable printhead-to-paper spacing adjustment apparatusCHUANG SIEW PERN·Filed 2011·Application pending·0 cites
- 0638US8931164B2Printing method with pivotable duplexing unitCHUANG SIEW PERN·Filed 2011·Granted Jan 13, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →