Inventor · disambiguated record
Haizhang Li
Also filed as: LI HAIZHANG
13 granted patents·7 pending applications·373 citations·filing 2001–2013
92Inventor score
Files withALCON REFRACTIVE HORIZONS INC3VIDEO DISPLAY CORP3JABIL CIRCUIT INC2LI HAIZHANG2MOREJON ISRAEL J2
Top patents by PatentIndex Score
20 records- 0196US7325956B2Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing sameJABIL CIRCUIT INC·Filed 2005·Granted Feb 5, 2008·89 cites·26 claims
- 0296US7261453B2LED polarizing optics for color illumination system and method of using sameMOREJON ISRAEL J·Filed 2005·Granted Aug 28, 2007·153 cites·35 claims
- 0390US7325957B2Polarized light emitting diode (LED) color illumination system and method for providing sameJABIL CIRCUIT INC·Filed 2005·Granted Feb 5, 2008·42 cites·30 claims
- 0486US7520062B2Light-plane projecting apparatus and lensBOSCH TOOL CORP·Filed 2006·Granted Apr 21, 2009·17 cites·41 claims
- 0581US8215480B2Microtube container and carrier for multiple containersQIAN MINGWEI·Filed 2008·Granted Jul 10, 2012·14 cites·27 claims
- 0670US9520071B1Display system and motion simulator typically using light-emitting diodesVIDEO DISPLAY CORP·Filed 2013·Granted Dec 13, 2016·1 cites·59 claims
- 0761US8547295B2Motion simulator and display system typically using light-emitting diodesVIDAL MARCIAL·Filed 2009·Granted Oct 1, 2013·4 cites·44 claims
- 0858US6712809B2Eye positioning system and methodALCON REFRACTIVE HORIZONS INC·Filed 2002·Granted Mar 30, 2004·18 cites·5 claims
- 0957US7252661B2Method and system for patient optical fixationALCON REFRACTIVE HORIZONS INC·Filed 2003·Granted Aug 7, 2007·17 cites·26 claims
- 1052US7001377B1Optical tracking system and associated methodsALCON REFRACTIVE HORIZONS INC·Filed 2003·Granted Feb 21, 2006·8 cites·16 claims
- 1149US7097315B2Polarization conversion and recycling method and apparatusMICROSENSOR TECHNOLOGY·Filed 2003·Granted Aug 29, 2006·3 cites·3 claims
- 1249US2009310086A1Light projector and projection method with enhanced contrastLI HAIZHANG·Filed 2008·Application pending·0 cites
- 1347US2010283921A1Multi-panel color projector using multiple light-emitting diodes as light sourcesVIDEO DISPLAY CORP·Filed 2009·Application pending·0 cites
- 1446US9201295B2High efficiency LED optical engine for a digital light processing (DLP) projector and method of forming sameMOREJON ISRAEL J·Filed 2005·Granted Dec 1, 2015·0 cites·25 claims
- 1545USD560817SPackage and holder for reagent tubesQIAN MINGWEI·Filed 2007·Granted Jan 29, 2008·7 cites·1 claims
- 1644US2006161144A1Optical tracking system and associated methodsLI HAIZHANG·Filed 2005·Application pending·0 cites
- 1740US2010027238A1Polarization-recovery illumination system with high illumination efficiencyVIDEO DISPLAY CORP·Filed 2009·Application pending·0 cites
- 1840US2006158639A1Eye tracker and pupil characteristic measurement system and associated methodsCAMPIN JOHN A·Filed 2005·Application pending·0 cites
- 1939US2003114840A1Eye positioning system and methodFiled 2001·Application pending·0 cites
- 2038US2009310042A1Illumination system and method with efficient polarization recoveryVIDAL MARCIAL·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Haizhang Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →