Inventor · disambiguated record
Jacob Lum
Also filed as: LUM JACOB · LUM JACOB M
5 granted patents·7 pending applications·0 citations·filing 2017–2022
60Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO12
Top patents by PatentIndex Score
12 records- 0174US11987055B2Fluidic diesHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted May 21, 2024·0 cites·18 claims
- 0263US11970011B2Fluid-ejection element between-chamber fluid recirculation pathHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Apr 30, 2024·0 cites·15 claims
- 0361US11325385B2Fluidic diesHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 10, 2022·0 cites·19 claims
- 0457US11970010B2Printhead with circulation channelHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Apr 30, 2024·0 cites·15 claims
- 0554US12023937B2Recirculation bypassHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jul 2, 2024·0 cites·16 claims
- 0645US2025242586A1Printing fluid ejection assembliesHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Application pending·0 cites
- 0744US2025058563A1Fluid-ejection printhead having sparse array of fluid-ejection nozzlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 0844US2021114032A1Fluidic diesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 0941US2022379607A1Printhead with offset circulation channelHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1038US2023025124A1Recirculation fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1133US2023047150A1Backside channel fluid recirculation path and fluid-ejection element fluid recirculation path backgroundHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
- 1233US2023106541A1Fluid-ejection element having above-chamber layer through which fluid is to recirculateHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →