Inventor · disambiguated record
David W. Leong
Also filed as: LEONG DAVID W · LEONG DAVID WOODROW
24 granted patents·302 citations·filing 1987–2014
96Inventor score
Files withHEWLETT PACKARD CO11HEWLETT PACKARD DEVELOPMENT CO10HEWLETT PACKARD COMAPNY2HEWLETT PACKARD DEVELOPMENT CO LP1
Top patents by PatentIndex Score
24 records- 0188USD533218SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Dec 5, 2006·41 cites·1 claims
- 0285USD501503SMulti-function printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Feb 1, 2005·30 cites·1 claims
- 0382USD395332SCombined ink-jet printer, facsimile and copierHEWLETT PACKARD CO·Filed 1996·Granted Jun 16, 1998·27 cites·1 claims
- 0482USD377370SCombined ink-jet printer, facsimile and copierHEWLETT PACKARD CO·Filed 1995·Granted Jan 14, 1997·26 cites·1 claims
- 0577USD441784SCombined printer, facsimile, copier and scannerHEWLETT PACKARD COMAPNY·Filed 2000·Granted May 8, 2001·25 cites·1 claims
- 0675USD420998SCombined printer copier scanner and facsimileHEWLETT PACKARD CO·Filed 1999·Granted Feb 22, 2000·23 cites·1 claims
- 0770USD462971SCombination printer, facsimile, copier and scannerHEWLETT PACKARD CO·Filed 2001·Granted Sep 17, 2002·18 cites·1 claims
- 0865USD534947SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 9, 2007·14 cites·1 claims
- 0963USD566755SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Apr 15, 2008·13 cites·1 claims
- 1063USD537114SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Feb 20, 2007·12 cites·1 claims
- 1159USD559899SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 15, 2008·11 cites·1 claims
- 1252USD537113SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Feb 20, 2007·8 cites·1 claims
- 1351USD302551SDrafting plotterHEWLETT PACKARD CO·Filed 1987·Granted Aug 1, 1989·6 cites·1 claims
- 1447USD442989SCombined printer, facsimile, copier and scannerHEWLETT PACKARD COMAPNY·Filed 2000·Granted May 29, 2001·9 cites·1 claims
- 1547USD381328SFacsimile machineHEWLETT PACKARD CO·Filed 1995·Granted Jul 22, 1997·6 cites·1 claims
- 1644USD786963SImaging deviceHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted May 16, 2017·4 cites·1 claims
- 1743USD460105SAuxiliary sheet feeder for an inkjet printing mechanismHEWLETT PACKARD CO·Filed 2001·Granted Jul 9, 2002·5 cites·1 claims
- 1843USD306157SDrafting plotterHEWLETT PACKARD CO·Filed 1987·Granted Feb 20, 1990·5 cites·1 claims
- 1942USD534208SDevice interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 26, 2006·6 cites·1 claims
- 2040USD473894SMulti-function inkjet printerHEWLETT PACKARD CO·Filed 2001·Granted Apr 29, 2003·5 cites·1 claims
- 2138USD462381SAuxiliary sheet feeder unitHEWLETT PACKARD CO·Filed 2001·Granted Sep 3, 2002·3 cites·1 claims
- 2236USD460477SAutomatic document feederHEWLETT PACKARD CO·Filed 2001·Granted Jul 16, 2002·3 cites·1 claims
- 2330USD534207SDevice interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 26, 2006·2 cites·1 claims
- 2428USD534946SPrinterHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 9, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →