Inventor · disambiguated record
William D. Kappele
Also filed as: KAPPELE WILLIAM D · KAPPELE WILLIAM DAVID
14 granted patents·489 citations·filing 1987–1999
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US5656071AInk compositionsLEXMARK INT INC·Filed 1996·Granted Aug 12, 1997·81 cites·18 claims
- 0287US4761180ADyes containing tetramethylammonium cation for ink-jet printing inksHEWLETT PACKARD CO·Filed 1987·Granted Aug 2, 1988·45 cites·30 claims
- 0384US5185034AInk-jet inks with improved colors and plain paper capacityHEWLETT PACKARD CO·Filed 1992·Granted Feb 9, 1993·45 cites·5 claims
- 0483US5145519ASpecific dye set for thermal ink-jet printingHEWLETT PACKARD CO·Filed 1991·Granted Sep 8, 1992·44 cites·5 claims
- 0582US5143547ASpecific dye set for thermal ink-jet printing on plain and coated papersHEWLETT PACKARD CO·Filed 1991·Granted Sep 1, 1992·41 cites·4 claims
- 0681US5272491AThermal ink jet print device having phase change coolingHEWLETT PACKARD CO·Filed 1992·Granted Dec 21, 1993·49 cites·15 claims
- 0778US6538049B1Ink compositionsLEXMARK INT INC·Filed 1997·Granted Mar 25, 2003·39 cites·27 claims
- 0878US4994110ADyes containing lithium for ink-jet printing inksHEWLETT PACKARD CO·Filed 1989·Granted Feb 19, 1991·29 cites·20 claims
- 0977US5273573ASpecific dye set for thermal ink-jet printing on paperHEWLETT PACKARD CO·Filed 1992·Granted Dec 28, 1993·37 cites·8 claims
- 1069US6063834AWet-rub resistant ink compositionsLEXMARK INT INC·Filed 1997·Granted May 16, 2000·31 cites·43 claims
- 1167US5994427AHigh performance ink compositions with non-benzidine based colorantsLEXMARK INT INC·Filed 1997·Granted Nov 30, 1999·25 cites·27 claims
- 1249US5069718APotassium substituted inks for ink-jet printersHEWLETT PACKARD CO·Filed 1990·Granted Dec 3, 1991·11 cites·21 claims
- 1340US6174357B1Pigment-based ink compositionsLEXMARK INT INC·Filed 1999·Granted Jan 16, 2001·7 cites·28 claims
- 1436US5925692AHigh performance ink compositionsLEXMARK INT INC·Filed 1997·Granted Jul 20, 1999·5 cites·37 claims
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