Inventor · disambiguated record
Thomas J. Purwins
Also filed as: PURWINS THOMAS J · PURWINS THOMAS JOHN
7 granted patents·281 citations·filing 1994–2001
88Inventor score
Technology areasB41J
Top patents by PatentIndex Score
7 records- 0194US5706038AWet wiping system for inkjet printheadsHEWLETT PACKARD CO·Filed 1994·Granted Jan 6, 1998·129 cites·31 claims
- 0289US5635965AWet capping system for inkjet printheadsHEWLETT PACKARD CO·Filed 1995·Granted Jun 3, 1997·63 cites·28 claims
- 0379US5963228AWet capping system for inkjet printheadsHEWLETT PACKARD CO·Filed 1996·Granted Oct 5, 1999·36 cites·33 claims
- 0474US6290324B1Wet wiping system for inkjet printheadsHEWLETT PACKARD CO·Filed 1997·Granted Sep 18, 2001·27 cites·20 claims
- 0552US5710581AInkjet printhead having intermittent nozzle clearingHEWLETT PACKARD CO·Filed 1994·Granted Jan 20, 1998·12 cites·24 claims
- 0649US6084608AParticle-reinforced wiper for ink jet print headHEWLETT PACKARD CO·Filed 1996·Granted Jul 4, 2000·11 cites·17 claims
- 0742US6938979B2Method 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 →