Inventor · disambiguated record

Alvin Zheng-Hui Yu

Also filed as: YU ALVIN ZHENG-HUI

2 granted patents·0 citations·filing 2020–2021

23Inventor score

Technology areasB41J

Files withHEWLETT PACKARD DEVELOPMENT CO2

Top patents by PatentIndex Score

2 records

0160US12427780B2Fluid delivery system with pump servicing featuresHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Sep 30, 2025·0 cites·16 claims
0252US12491720B2Monitoring printing fluidsHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Dec 9, 2025·0 cites·13 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →