Inventor · disambiguated record
Benjamin R. Clifton
Also filed as: CLIFTON BENJAMIN · CLIFTON BENJAMIN R · CLIFTON BENJAMIN ROBERT
22 granted patents·1 pending application·1,018 citations·filing 1991–2016
97Inventor score
Files withIN FOCUS SYSTEMS INC13CLARITY VISUAL SYSTEMS INC7MICROSOFT TECHNOLOGY LICENSING LLC2PLANAR SYSTEMS INC1
Top patents by PatentIndex Score
23 records- 0193US6388648B1Color gamut and luminance matching techniques for image display systemsCLARITY VISUAL SYSTEMS INC·Filed 1999·Granted May 14, 2002·217 cites·15 claims
- 0293US5420604ALCD addressing systemIN FOCUS SYSTEMS INC·Filed 1993·Granted May 30, 1995·87 cites·42 claims
- 0389US9807342B2Collaborative presentation systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Oct 31, 2017·6 cites·19 claims
- 0489US5585816ADisplaying gray shades on display panel implemented with active addressing techniqueIN FOCUS SYSTEMS INC·Filed 1995·Granted Dec 17, 1996·67 cites·16 claims
- 0588US5485173ALCD addressing system and methodIN FOCUS SYSTEMS INC·Filed 1991·Granted Jan 16, 1996·60 cites·79 claims
- 0688US5459495AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1992·Granted Oct 17, 1995·70 cites·33 claims
- 0786US5852429ADisplaying gray shades on display panel implemented with phase-displaced multiple row selectionsIN FOCUS SYSTEMS INC·Filed 1996·Granted Dec 22, 1998·55 cites·16 claims
- 0885US6043797AColor and luminance control system for liquid crystal projection displaysCLARITY VISUAL SYSTEMS INC·Filed 1996·Granted Mar 28, 2000·99 cites·21 claims
- 0984US5546102AIntegrated driver for display implemented with active addressing techniqueIN FOCUS SYSTEMS INC·Filed 1995·Granted Aug 13, 1996·50 cites·23 claims
- 1083US6594078B2Interlocking mounting package having separatable chassis for use in multiscreen projection displaysCLARITY VISUAL SYSTEMS INC·Filed 2001·Granted Jul 15, 2003·27 cites·20 claims
- 1182US5767836AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jun 16, 1998·51 cites·37 claims
- 1281US5473338AAddressing method and system having minimal crosstalk effectsIN FOCUS SYSTEMS INC·Filed 1993·Granted Dec 5, 1995·56 cites·25 claims
- 1379US6924849B1Image projection system with multiple arc lamps and flyseye lens array light homogenizer directing polychromatic light on a liquid crystal displayCLARITY VISUAL SYSTEMS INC·Filed 2001·Granted Aug 2, 2005·16 cites·16 claims
- 1476US9449414B1Collaborative presentation systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Sep 20, 2016·2 cites·20 claims
- 1574US6028701AStairstep interlock mounting package for multiscreen projection displaysCLARITY VISUAL SYSTEMS INC·Filed 1997·Granted Feb 22, 2000·15 cites·22 claims
- 1672US5508716APlural line liquid crystal addressing method and apparatusIN FOCUS SYSTEMS INC·Filed 1994·Granted Apr 16, 1996·37 cites·21 claims
- 1771US5861869AGray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jan 19, 1999·40 cites·22 claims
- 1862US5440322APassive matrix display having reduced image-degrading crosstalk effectsIN FOCUS SYSTEMS INC·Filed 1993·Granted Aug 8, 1995·25 cites·24 claims
- 1955US5642133ASplit interval gray level addressing for LCDsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jun 24, 1997·15 cites·37 claims
- 2054US6273570B1Compact light path and package for liquid crystal projection displaysCLARITY VISUAL SYSTEMS INC·Filed 1999·Granted Aug 14, 2001·16 cites·9 claims
- 2149US2014078407A1Transparent electronic image display apparatus for refrigerated merchandisers and the likePLANAR SYSTEMS INC·Filed 2013·Application pending·0 cites
- 2238USD536380STilable rear projection display moduleCLARITY VISUAL SYSTEMS INC·Filed 2005·Granted Feb 6, 2007·3 cites·1 claims
- 2328US5640173AMethods and systems for detecting and correcting dynamic crosstalk effects appearing in moving display patternsIN FOCUS SYSTEMS INC·Filed 1995·Granted Jun 17, 1997·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →