Inventor · disambiguated record
Yuh-Wah Sum
Also filed as: SUM YUH W · SUM YUH-WAH
2 granted patents·28 citations·filing 1995–2001
59Inventor score
Top patents by PatentIndex Score
2 records- 0172US5615874AApparatus and method for separating sheets of media by creating primary and secondary stack depressionsHEWLETT PACKARD CO·Filed 1995·Granted Apr 1, 1997·25 cites·15 claims
- 0242US6938979B2Method for selecting a servicing routine for servicing of an inkjet print head using date-time-stamp techniqueHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 6, 2005·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →