Inventor · disambiguated record
Jeffrey Zampell
Also filed as: ZAMPELL JEFFREY
4 granted patents·0 citations·filing 2017–2020
53Inventor score
Technology areasG03G
Files withHEWLETT PACKARD DEVELOPMENT CO4
Top patents by PatentIndex Score
4 records- 0159US11934114B2Developer unit seals with fluid channelsHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Mar 19, 2024·0 cites·14 claims
- 0256US12038698B2Developer unit seals with endcaps having channelsHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jul 16, 2024·0 cites·15 claims
- 0352US11016420B2Inhibiting ink flow streaksHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 25, 2021·0 cites·15 claims
- 0450US12204260B2Developer rollerHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jan 21, 2025·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →