Assignee
INFOCUS CORP
US·218 granted patents·22 pending applications·5,176 citations·filing 1998–2015
Top patents by PatentIndex Score
240 records- 0198US6896375B2Rear projection display device having multiple mirrors that are substantially parallel to a screenINFOCUS CORP·Filed 2002·Granted May 24, 2005·81 cites·37 claims
- 0298US6224216B1System and method employing LED light sources for a projection displayINFOCUS CORP·Filed 2000·Granted May 1, 2001·493 cites·24 claims
- 0397US7350923B2Image-rendering deviceINFOCUS CORP·Filed 2005·Granted Apr 1, 2008·61 cites·17 claims
- 0497US6804055B2Fresnel lens for use with rear projection displayINFOCUS CORP·Filed 2003·Granted Oct 12, 2004·59 cites·25 claims
- 0596US7367679B2Light source for a display deviceINFOCUS CORP·Filed 2006·Granted May 6, 2008·30 cites·7 claims
- 0696US7252385B2Projection LED coolingINFOCUS CORP·Filed 2004·Granted Aug 7, 2007·111 cites·10 claims
- 0796US7150537B2Projection television device and screenINFOCUS CORP·Filed 2004·Granted Dec 19, 2006·39 cites·27 claims
- 0896US6860609B2Image-rendering deviceINFOCUS CORP·Filed 2003·Granted Mar 1, 2005·111 cites·47 claims
- 0995US7567380B2Rear projection display device having multiple mirrors that are substantially parallel to a screenINFOCUS CORP·Filed 2005·Granted Jul 28, 2009·20 cites·13 claims
- 1095US7413312B2Projection device and screenINFOCUS CORP·Filed 2006·Granted Aug 19, 2008·29 cites·12 claims
- 1195US7321946B2Link extender having equalization circuitryINFOCUS CORP·Filed 2005·Granted Jan 22, 2008·25 cites·17 claims
- 1295US6661475B1Color video projection system employing reflective liquid crystal display deviceINFOCUS CORP·Filed 2000·Granted Dec 9, 2003·70 cites·21 claims
- 1394US7121670B2User-interface for a projection deviceINFOCUS CORP·Filed 2005·Granted Oct 17, 2006·32 cites·19 claims
- 1494US7018043B2Projector device user interface systemINFOCUS CORP·Filed 2004·Granted Mar 28, 2006·83 cites·24 claims
- 1594US6830340B2Image-rendering deviceINFOCUS CORP·Filed 2001·Granted Dec 14, 2004·72 cites·39 claims
- 1694US6547396B1Stereographic projection systemINFOCUS CORP·Filed 2001·Granted Apr 15, 2003·119 cites·32 claims
- 1794US6520648B2Lamp power pulse modulation in color sequential projection displaysINFOCUS CORP·Filed 2001·Granted Feb 18, 2003·121 cites·9 claims
- 1894US6419365B1Asymmetrical tunnel for spatially integrating lightINFOCUS CORP·Filed 2000·Granted Jul 16, 2002·127 cites·11 claims
- 1994US6334685B1Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displaysINFOCUS CORP·Filed 2000·Granted Jan 1, 2002·82 cites·20 claims
- 2093US9210376B2Multimedia output and display device selectionINFOCUS CORP·Filed 2013·Granted Dec 8, 2015·27 cites·24 claims
- 2193US7246908B2Combination control for a projection deviceINFOCUS CORP·Filed 2005·Granted Jul 24, 2007·24 cites·30 claims
- 2293US7180475B2Method and apparatus for wireless image transmission to a projectorINFOCUS CORP·Filed 2001·Granted Feb 20, 2007·74 cites·16 claims
- 2393USD531136SRemote control for a projection deviceINFOCUS CORP·Filed 2006·Granted Oct 31, 2006·55 cites·1 claims
- 2493US7086740B2Injection-molded vent screensINFOCUS CORP·Filed 2004·Granted Aug 8, 2006·45 cites·29 claims
- 2593US7088321B1Method and apparatus for driving LED light sources for a projection displayINFOCUS CORP·Filed 2001·Granted Aug 8, 2006·102 cites·37 claims
- 2693US7009765B2Wide angle lens system having a distorted intermediate imageINFOCUS CORP·Filed 2002·Granted Mar 7, 2006·50 cites·60 claims
- 2793US6735616B1Method and apparatus for remote projector administration and controlINFOCUS CORP·Filed 2000·Granted May 11, 2004·211 cites·34 claims
- 2893US6646806B1Polarized light source system with dual optical pathsINFOCUS CORP·Filed 2002·Granted Nov 11, 2003·61 cites·25 claims
- 2993US6471356B1Portable image projection system having reduced weight and profileINFOCUS CORP·Filed 2000·Granted Oct 29, 2002·66 cites·17 claims
- 3093US6461025B1Lamp assembly with snap fit componentsINFOCUS CORP·Filed 2000·Granted Oct 8, 2002·78 cites·7 claims
- 3192US7633245B2Light-emitting device driver circuitINFOCUS CORP·Filed 2008·Granted Dec 15, 2009·15 cites·6 claims
- 3292US7290885B2User-interface for projection devicesINFOCUS CORP·Filed 2005·Granted Nov 6, 2007·27 cites·21 claims
- 3392US7118220B2Projector device user interface systemINFOCUS CORP·Filed 2005·Granted Oct 10, 2006·27 cites·20 claims
- 3492US6481855B2Keystone distortion correction system for use in multimedia projectorsINFOCUS CORP·Filed 2001·Granted Nov 19, 2002·57 cites·10 claims
- 3591US10372397B2Multimedia output and display device selectionINFOCUS CORP·Filed 2015·Granted Aug 6, 2019·11 cites·20 claims
- 3691US7055956B2Image-rendering deviceINFOCUS CORP·Filed 2004·Granted Jun 6, 2006·27 cites·16 claims
- 3791US6793341B2Stereographic projection systemINFOCUS CORP·Filed 2003·Granted Sep 21, 2004·65 cites·19 claims
- 3891US6688747B2Achieving color balance in image projection systems by injecting compensating lightINFOCUS CORP·Filed 2001·Granted Feb 10, 2004·56 cites·16 claims
- 3990US9894126B1Systems and methods of smoothly transitioning between compressed video streamsINFOCUS CORP·Filed 2015·Granted Feb 13, 2018·11 cites·18 claims
- 4090US7175287B2Wide angle projection lensINFOCUS CORP·Filed 2004·Granted Feb 13, 2007·29 cites·20 claims
- 4190US6839095B2Single-path color video projection systems employing reflective liquid crystal display devicesINFOCUS CORP·Filed 2002·Granted Jan 4, 2005·37 cites·5 claims
- 4290US6783252B1System and method for displaying projector system identification informationINFOCUS CORP·Filed 2003·Granted Aug 31, 2004·64 cites·32 claims
- 4390US6672724B1Projection system with integrated optical deviceINFOCUS CORP·Filed 2001·Granted Jan 6, 2004·53 cites·20 claims
- 4490US6663244B1Illumination field blending for use in subtitle projection systemsINFOCUS CORP·Filed 2001·Granted Dec 16, 2003·38 cites·26 claims
- 4590US6517210B2Shortened asymmetrical tunnel for spatially integrating lightINFOCUS CORP·Filed 2001·Granted Feb 11, 2003·55 cites·12 claims
- 4690US6472828B1Control for projector lamp heat dissipationINFOCUS CORP·Filed 2000·Granted Oct 29, 2002·81 cites·10 claims
- 4789US7599177B2Video dock for portable media playerINFOCUS CORP·Filed 2006·Granted Oct 6, 2009·23 cites·20 claims
- 4889US7278745B2Method and apparatus for adjusting relative disposition of projection optics based on operating conditionsINFOCUS CORP·Filed 2004·Granted Oct 9, 2007·30 cites·19 claims
- 4989US6899440B2Polarized light source system with mirror and polarization converterINFOCUS CORP·Filed 2002·Granted May 31, 2005·39 cites·39 claims
- 5088US7151670B2Digital micromirror device mounting systemINFOCUS CORP·Filed 2005·Granted Dec 19, 2006·11 cites·20 claims
Showing the top 50 of 240 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when INFOCUS CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →