Inventor · disambiguated record
Joe R. Pietrzyk
Also filed as: PIETRZYK JOE R
10 granted patents·277 citations·filing 1996–2001
92Inventor score
Top patents by PatentIndex Score
10 records- 0182US6286941B1Particle tolerant printheadHEWLETT PACKARD CO·Filed 1998·Granted Sep 11, 2001·47 cites·34 claims
- 0281US6790268B2Inks having high molecular weight polysaccharidesHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 14, 2004·21 cites·20 claims
- 0381US6533851B2Kogation reducing inkHEWLETT PACKARD CO·Filed 2001·Granted Mar 18, 2003·17 cites·4 claims
- 0477US6280013B1Heat exchanger for an inkjet printheadHEWLETT PACKARD CO·Filed 1997·Granted Aug 28, 2001·38 cites·27 claims
- 0574US6183078B1Ink delivery system for high speed printingHEWLETT PACKARD CO·Filed 1997·Granted Feb 6, 2001·35 cites·34 claims
- 0673US6561620B2Carriage skirt for inkjet printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 13, 2003·19 cites·34 claims
- 0773US6120139AInk flow design to provide increased heat removal from an inkjet printhead and to provide for air accumulationHEWLETT PACKARD CO·Filed 1998·Granted Sep 19, 2000·31 cites·24 claims
- 0870US5815185AInk flow heat exchanger for inkjet printheadHEWLETT PACKARD CO·Filed 1996·Granted Sep 29, 1998·29 cites·20 claims
- 0969US6312112B1Long life printhead architectureHEWLETT PACKARD CO·Filed 1999·Granted Nov 6, 2001·28 cites·20 claims
- 1050US6234622B1Ink delivery system that utilizes a separate insertable filter carrierHEWLETT PACKARD CO·Filed 1997·Granted May 22, 2001·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →