Inventor · disambiguated record
William R. Knight
Also filed as: KNIGHT WILLIAM · KNIGHT WILLIAM R
19 granted patents·871 citations·filing 1980–2012
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4882595AHydraulically tuned channel architectureHEWLETT PACKARD CO·Filed 1989·Granted Nov 21, 1989·182 cites·16 claims
- 0293US6126276AFluid jet printhead with integrated heat-sinkHEWLETT PACKARD CO·Filed 1998·Granted Oct 3, 2000·89 cites·44 claims
- 0393US5594481AInk channel structure for inkjet printheadHEWLETT PACKARD CO·Filed 1994·Granted Jan 14, 1997·96 cites·19 claims
- 0491US5604519AInkjet printhead architecture for high frequency operationHEWLETT PACKARD CO·Filed 1994·Granted Feb 18, 1997·83 cites·22 claims
- 0590US5648805AInkjet printhead architecture for high speed and high resolution printingHEWLETT PACKARD CO·Filed 1994·Granted Jul 15, 1997·77 cites·20 claims
- 0689US5638101AHigh density nozzle array for inkjet printheadHEWLETT PACKARD CO·Filed 1994·Granted Jun 10, 1997·69 cites·16 claims
- 0787US5519423ATuned entrance fang configuration for ink-jet printersHEWLETT PACKARD CO·Filed 1994·Granted May 21, 1996·62 cites·24 claims
- 0882US5371527AOrificeless printhead for an ink jet printerHEWLETT PACKARD CO·Filed 1991·Granted Dec 6, 1994·45 cites·11 claims
- 0979US8940830B2Fast drying emulsion systemsKNIGHT WILLIAM R·Filed 2012·Granted Jan 27, 2015·2 cites·6 claims
- 1079US6478418B2Inkjet ink having improved directionality by controlling surface tension and wetting propertiesHEWLETT PACKARD CO·Filed 2001·Granted Nov 12, 2002·15 cites·21 claims
- 1178US6741016B2Focusing lens for electron emitter with shield layerHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted May 25, 2004·13 cites·62 claims
- 1276US6126277ANon-kogating, low turn on energy thin film structure for very low drop volume thermal ink jet pensHEWLETT PACKARD CO·Filed 1998·Granted Oct 3, 2000·34 cites·4 claims
- 1375US5563642AInkjet printhead architecture for high speed ink firing chamber refillHEWLETT PACKARD CO·Filed 1994·Granted Oct 8, 1996·28 cites·22 claims
- 1471US5808640ASpecial geometry ink jet resistor for high dpi/high frequency structuresHEWLETT PACKARD CO·Filed 1996·Granted Sep 15, 1998·32 cites·10 claims
- 1569US5619236ASelf-cooling printhead structure for inkjet printer with high density high frequency firing chambersHEWLETT PACKARD CO·Filed 1996·Granted Apr 8, 1997·23 cites·26 claims
- 1665US4353218AHeat pump/refrigerator using liquid working fluidUS ENERGY·Filed 1980·Granted Oct 12, 1982·18 cites·22 claims
- 1762US8124183B2Fast drying emulsion systemsKNIGHT WILLIAM R·Filed 2006·Granted Feb 28, 2012·1 cites·9 claims
- 1855US6891185B2Electronic device with aperture and wide lens for small emission spot sizeHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted May 10, 2005·2 cites·41 claims
- 1941US7057353B2Electronic device with wide lens for small emission spot sizeHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jun 6, 2006·0 cites·54 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →