Inventor · disambiguated record
Donald J. Coulman
Also filed as: COULMAN DONALD J
8 granted patents·210 citations·filing 1994–2007
89Inventor score
Top patents by PatentIndex Score
8 records- 0195US6786194B2Variable fuel delivery system and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 7, 2004·51 cites·27 claims
- 0288US6045215AHigh durability ink cartridge printhead and method for making the sameHEWLETT PACKARD CO·Filed 1997·Granted Apr 4, 2000·72 cites·13 claims
- 0372US5543222AMetallized polyimide film containing a hydrocarbyl tin compoundDU PONT·Filed 1994·Granted Aug 6, 1996·30 cites·13 claims
- 0470US6179413B1High durability polymide-containing printhead system and method for making the sameHEWLETT PACKARD CO·Filed 1997·Granted Jan 30, 2001·27 cites·11 claims
- 0564US7608194B2Photonic structures, devices, and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Oct 27, 2009·1 cites·5 claims
- 0663US5667851AProcess for preparing a metallized polymide film containing a hydrocarbyl tin compoundDU PONT·Filed 1996·Granted Sep 16, 1997·20 cites·9 claims
- 0757US7255805B2Photonic structures, devices, and methodsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Aug 14, 2007·5 cites·32 claims
- 0850US6945198B2Variable fuel and fluid delivery systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Sep 20, 2005·4 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →