Inventor · disambiguated record
John M. Altendorf
Also filed as: ALTENDORF JOHN M
16 granted patents·556 citations·filing 1988–2002
95Inventor score
Top patents by PatentIndex Score
16 records- 0197US5659345AInk-jet pen with one-piece pen bodyHEWLETT PACKARD CO·Filed 1994·Granted Aug 19, 1997·134 cites·14 claims
- 0291US5526030APressure control apparatus for an ink penHEWLETT PACKARD CO·Filed 1992·Granted Jun 11, 1996·85 cites·16 claims
- 0389US6722756B2Capping shroud for fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 20, 2004·47 cites·29 claims
- 0488US5363130AMethod of valving and orientation sensitive valve including a liquid for controlling flow of gas into a containerHEWLETT PACKARD CO·Filed 1991·Granted Nov 8, 1994·61 cites·18 claims
- 0586US6042225AInk-jet pen with one-piece pen bodyHEWLETT PACKARD CO·Filed 1997·Granted Mar 28, 2000·51 cites·20 claims
- 0681US6286950B1Inkjet storage container sealing mechanismHEWLETT PACKARD CO·Filed 2000·Granted Sep 11, 2001·19 cites·20 claims
- 0780US5969739AInk-jet pen with rectangular ink pipeHEWLETT PACKARD CO·Filed 1997·Granted Oct 19, 1999·45 cites·5 claims
- 0878US6557990B2Evacuated structures for removing accumulated airHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 6, 2003·18 cites·31 claims
- 0973USD373381SPrint cartridgeHEWLETT PACKARD CO·Filed 1995·Granted Sep 3, 1996·18 cites·1 claims
- 1067US5917527AInk-jet pen with near net size porous memberHEWLETT PACKARD CO·Filed 1996·Granted Jun 29, 1999·25 cites·13 claims
- 1166US5671001ALeak resistant ink containment for a printerHEWLETT PACKARD CO·Filed 1995·Granted Sep 23, 1997·24 cites·13 claims
- 1251US6764165B2Fluid ejection device and method of manufacturing a fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jul 20, 2004·5 cites·39 claims
- 1341US6779869B2Printhead nozzle alignment in a printing systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Aug 24, 2004·1 cites·16 claims
- 1441US5092034ASoldering interconnect method for semiconductor packagesHEWLETT PACKARD CO·Filed 1990·Granted Mar 3, 1992·11 cites·17 claims
- 1540US6183072B1Seal using gasket compressed normal to assembly axis of two partsHEWLETT PACKARD CO·Filed 1998·Granted Feb 6, 2001·5 cites·10 claims
- 1637US5005070ASoldering interconnect method and apparatus for semiconductor packagesHEWLETT PACKARD CO·Filed 1988·Granted Apr 2, 1991·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →