Inventor · disambiguated record
David A. Johnson
Also filed as: JOHNSON DAVID A · JOHNSON DAVID AARON
10 granted patents·1 pending application·328 citations·filing 1989–2014
91Inventor score
Files withHEWLETT PACKARD CO83M INNOVATIVE PROPERTIES CO1JOHNSON DAVID AARON1MID VALLEY HELICOPTERS INC1
Top patents by PatentIndex Score
11 records- 0190US5418558ADetermining the operating energy of a thermal ink jet printhead using an onboard thermal sense resistorHEWLETT PACKARD CO·Filed 1993·Granted May 23, 1995·78 cites·10 claims
- 0280US5455613AThin film resistor printhead architecture for thermal ink jet pensHEWLETT PACKARD CO·Filed 1994·Granted Oct 3, 1995·39 cites·10 claims
- 0379US5274400AInk path geometry for high temperature operation of ink-jet printheadsHEWLETT PACKARD CO·Filed 1992·Granted Dec 28, 1993·41 cites·11 claims
- 0471US5978011APrinter color gamut optimization methodHEWLETT PACKARD CO·Filed 1998·Granted Nov 2, 1999·43 cites·6 claims
- 0571US5521622APrint quality optimization for a color ink-jet printer by using a larger nozzle for the black ink onlyHEWLETT PACKARD CO·Filed 1994·Granted May 28, 1996·27 cites·17 claims
- 0663US9873276B2Microcontact printing stamps with functional features3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Jan 23, 2018·1 cites·20 claims
- 0763US6038374ASystem and method for constructing calibrated color tables in color image reproduction systems using stochastic supersamplingHEWLETT PACKARD CO·Filed 1997·Granted Mar 14, 2000·27 cites·13 claims
- 0860US5160842AInfrared fire-perimeter mappingMID VALLEY HELICOPTERS INC·Filed 1991·Granted Nov 3, 1992·33 cites·8 claims
- 0960US4920357AUnattended replacement of plotter pensHEWLETT PACKARD CO·Filed 1989·Granted Apr 24, 1990·18 cites·6 claims
- 1058US6169609B1Imaging device and method for implementing a color map with K-only black point while reducing interpolator artifactsHEWLETT PACKARD CO·Filed 1998·Granted Jan 2, 2001·21 cites·21 claims
- 1141US2016003705A1Acoustic liner damage detectorJOHNSON DAVID AARON·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →