Inventor · disambiguated record
Douglas P. Hansen
Also filed as: HANSEN DOUGLAS P
34 granted patents·18 pending applications·2,745 citations·filing 1983–2025
98Inventor score
Top patents by PatentIndex Score
52 records- 0199US6288840B1Imbedded wire grid polarizer for the visible spectrumMOXTEK·Filed 2000·Granted Sep 11, 2001·370 cites·69 claims
- 0297US6447120B2Image projection system with a polarizing beam splitterMOXTEK INC·Filed 2001·Granted Sep 10, 2002·119 cites·74 claims
- 0397US6122103ABroadband wire grid polarizer for the visible spectrumMOXTEK·Filed 1999·Granted Sep 19, 2000·635 cites·96 claims
- 0497US5986730ADual mode reflective/transmissive liquid crystal display apparatusMOXTEK·Filed 1998·Granted Nov 16, 1999·269 cites·30 claims
- 0596US8027087B2Multilayer wire-grid polarizer with off-set wire-grid and dielectric gridMOXTEK INC·Filed 2010·Granted Sep 27, 2011·34 cites·23 claims
- 0696US6452724B1Polarizer apparatus for producing a generally polarized beam of lightMOXTEK·Filed 2000·Granted Sep 17, 2002·92 cites·56 claims
- 0796US6348995B1Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the sameMOXTEK·Filed 2000·Granted Feb 19, 2002·90 cites·51 claims
- 0896US6243199B1Broad band wire grid polarizing beam splitter for use in the visible wavelength regionMOXTEK·Filed 1999·Granted Jun 5, 2001·240 cites·46 claims
- 0996US6208463B1Polarizer apparatus for producing a generally polarized beam of lightMOXTEK·Filed 1998·Granted Mar 27, 2001·205 cites·31 claims
- 1095US7813039B2Multilayer wire-grid polarizer with off-set wire-grid and dielectric gridMOXTEK INC·Filed 2009·Granted Oct 12, 2010·44 cites·20 claims
- 1195US6108131APolarizer apparatus for producing a generally polarized beam of lightMOXTEK·Filed 1998·Granted Aug 22, 2000·144 cites·61 claims
- 1294US7570424B2Multilayer wire-grid polarizerMOXTEK INC·Filed 2004·Granted Aug 4, 2009·57 cites·19 claims
- 1393US6234634B1Image projection system with a polarizing beam splitterMOXTEK·Filed 1999·Granted May 22, 2001·159 cites·32 claims
- 1491US7789515B2Projection device with a folded optical path and wire-grid polarizerMOXTEK INC·Filed 2007·Granted Sep 7, 2010·16 cites·15 claims
- 1591US7306338B2Image projection system with a polarizing beam splitterMOXTEK INC·Filed 2005·Granted Dec 11, 2007·16 cites·22 claims
- 1691US6710921B2Polarizer apparatus for producing a generally polarized beam of lightMOXTEK·Filed 2002·Granted Mar 23, 2004·53 cites·23 claims
- 1790US7375887B2Method and apparatus for correcting a visible light beam using a wire-grid polarizerMOXTEK INC·Filed 2004·Granted May 20, 2008·54 cites·30 claims
- 1890US6666556B2Image projection system with a polarizing beam splitterMOXTEK INC·Filed 2002·Granted Dec 23, 2003·52 cites·29 claims
- 1987US6081376AReflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the sameMOXTEK·Filed 1998·Granted Jun 27, 2000·78 cites·43 claims
- 2082US8192820B2Data storage media containing carbon and metal layersASPLUND MATTHEW C·Filed 2009·Granted Jun 5, 2012·10 cites·35 claims
- 2177US11432781B2Three dimensional x-ray imaging system3DIO INC·Filed 2018·Granted Sep 6, 2022·2 cites·21 claims
- 2276US2024307017A1Three dimensional x-ray imaging system3DIO INC·Filed 2024·Application pending·0 cites
- 2374US11998379B2Three dimensional X-ray imaging system3DIO INC·Filed 2022·Granted Jun 4, 2024·0 cites·20 claims
- 2468US12279901B2Three dimensional X-ray imaging system3DIO INC·Filed 2022·Granted Apr 22, 2025·0 cites·22 claims
- 2568US11612370B2Three dimensional radiation image reconstructionTURNER INNOVATIONS LLC·Filed 2019·Granted Mar 28, 2023·1 cites·27 claims
- 2667US2025275736A1Three Dimensional X-Ray Imaging System3DIO INC·Filed 2025·Application pending·0 cites
- 2762US11355808B2Power source for portable medical devicesTURNER IMAGING SYSTEMS INC·Filed 2020·Granted Jun 7, 2022·0 cites·17 claims
- 2857US8477588B2High power optical disc drivesBARD ERIK C·Filed 2009·Granted Jul 2, 2013·0 cites·30 claims
- 2956US11375965B2Sterile barriers for medical devicesTURNER IMAGING SYSTEMS INC·Filed 2019·Granted Jul 5, 2022·0 cites·18 claims
- 3056US8568957B2Data storage media containing inorganic nanomaterial data layerBUNTEL CHRISTOPHER J·Filed 2009·Granted Oct 29, 2013·0 cites·14 claims
- 3155US2010110860A1Data storage media containing magnesium metal layerUNIV BRIGHAM YOUNG·Filed 2009·Application pending·0 cites
- 3254US8361585B2Optical data storage media containing an encapsulated data layerBUNTEL CHRISTOPHER J·Filed 2009·Granted Jan 29, 2013·0 cites·13 claims
- 3353US10674974B1Clamping mechanism for a portable X-ray imaging deviceTURNER IMAGING SYSTEMS INC·Filed 2018·Granted Jun 9, 2020·0 cites·21 claims
- 3452US2012008205A1Multilayer wire-grid polarizer with off-set wire-grid dielectric gridPERKINS RAYMOND T·Filed 2011·Application pending·0 cites
- 3552US2022225952A1Three dimensional x-ray imaging system3DIO INC·Filed 2022·Application pending·0 cites
- 3651US10856822B2Clamping device for a portable X-ray imaging deviceTURNER IMAGING SYSTEMS INC·Filed 2019·Granted Dec 8, 2020·0 cites·20 claims
- 3751US2023240633A1Three dimensional radiation image reconstructionTURNER INNOVATIONS LLC·Filed 2023·Application pending·0 cites
- 3849US2010110859A1Archival optical disc arraysMILLENNIATA INC·Filed 2009·Application pending·0 cites
- 3947US2024423578A1Geometric calibration in an x-ray imaging system3DIO INC·Filed 2023·Application pending·0 cites
- 4046US2008055549A1Projection Display with an Inorganic, Dielectric Grid PolarizerPERKINS RAYMOND T·Filed 2006·Application pending·0 cites
- 4142US2008055721A1Light Recycling System with an Inorganic, Dielectric Grid PolarizerPERKINS RAYMOND T·Filed 2006·Application pending·0 cites
- 4242US2008055722A1Optical Polarization Beam Combiner/Splitter with an Inorganic, Dielectric Grid PolarizerPERKINS RAYMOND T·Filed 2006·Application pending·0 cites
- 4342US2008055720A1Optical Data Storage System with an Inorganic, Dielectric Grid PolarizerPERKINS RAYMOND T·Filed 2006·Application pending·0 cites
- 4442US2008055719A1Inorganic, Dielectric Grid PolarizerPERKINS RAYMOND T·Filed 2006·Application pending·0 cites
- 4541US2010068529A1Films containing an infused oxygenated as and methods for their preparationASPLUND MATTHEW C·Filed 2009·Application pending·0 cites
- 4640US8389096B2Optical data storage media having high pressure-at-break strengthBAILEY MICHAEL L·Filed 2010·Granted Mar 5, 2013·0 cites·18 claims
- 4740US2003142400A1Patterned wire grid polarizer and method of useFiled 2003·Application pending·0 cites
- 4839USD281760SSnap top beverage can openerDORING A MICHAEL·Filed 1983·Granted Dec 17, 1985·5 cites·1 claims
- 4938US2002167727A1Patterned wire grid polarizer and method of useFiled 2001·Application pending·0 cites
- 5036US2011080819A1Systems and methods for reliability testing of optical media using simultaneous heat, humidity, and lightBAILEY MICHAEL L·Filed 2010·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →