Inventor · disambiguated record
Sing Yan Wan
Also filed as: WAN SING-YAN
5 granted patents·12 citations·filing 2005–2016
71Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO5
Top patents by PatentIndex Score
5 records- 0187US10532557B2Ink pumpingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jan 14, 2020·3 cites·15 claims
- 0276US7537334B2Media linefeed error compensation methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted May 26, 2009·6 cites·7 claims
- 0375US10723121B2Ink pumpingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jul 28, 2020·2 cites·16 claims
- 0459US10052881B2Printer fluid priming using multiple air priming unitsHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Aug 21, 2018·1 cites·15 claims
- 0529US10279593B2Printer and method for delivering ink in the printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted May 7, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →