Inventor · disambiguated record
Stephen John Hart
Also filed as: HART STEPHEN · HART STEPHEN J · HART STEPHEN JOHN
43 granted patents·8 pending applications·551 citations·filing 1993–2025
98Inventor score
Top patents by PatentIndex Score
51 records- 0198US12265357B2Displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2022·Granted Apr 1, 2025·7 cites·23 claims
- 0298US11762333B2Reconstructing objects with display zero order light suppressionPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Sep 19, 2023·26 cites·30 claims
- 0398US11415937B2Displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Aug 16, 2022·23 cites·28 claims
- 0498US11378917B2Displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Jul 5, 2022·23 cites·29 claims
- 0598US11360431B2Reconstructing objects with display zero order light suppressionPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Jun 14, 2022·23 cites·30 claims
- 0698US11360430B2Reconstructing objects with display zero order light suppressionPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Jun 14, 2022·23 cites·30 claims
- 0798US11360429B2Reconstructing objects with display zero order light suppressionPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted Jun 14, 2022·23 cites·25 claims
- 0898US11347185B2Displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2021·Granted May 31, 2022·26 cites·27 claims
- 0996US12417722B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2025·Granted Sep 16, 2025·2 cites·20 claims
- 1096US12170038B2Irregular devicesPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Dec 17, 2024·19 cites·20 claims
- 1196US11900842B1Irregular devicesPACIFIC LIGHT & HOLOGRAM INC·Filed 2023·Granted Feb 13, 2024·23 cites·30 claims
- 1295US12300132B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted May 13, 2025·3 cites·30 claims
- 1395US12293687B2Holographically displaying live scenes including three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted May 6, 2025·3 cites·31 claims
- 1495US12236816B2Holographically displaying live scenes including three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Feb 25, 2025·3 cites·30 claims
- 1594US12288489B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Apr 29, 2025·3 cites·24 claims
- 1694US12254798B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Mar 18, 2025·4 cites·30 claims
- 1794US12254797B2Holographically displaying live scenes including three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Mar 18, 2025·3 cites·30 claims
- 1894US12243453B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Mar 4, 2025·4 cites·30 claims
- 1993US12315403B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted May 27, 2025·3 cites·30 claims
- 2093US12288490B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Apr 29, 2025·3 cites·36 claims
- 2193US12272279B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Apr 8, 2025·3 cites·30 claims
- 2293US12266280B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Apr 1, 2025·3 cites·30 claims
- 2393US12266279B2Holographically displaying three-dimensional objects with optical devices having in-coupling and out-coupling diffractive structuresPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Apr 1, 2025·3 cites·31 claims
- 2493US12230176B2Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Feb 18, 2025·3 cites·30 claims
- 2592US12374247B2Holographically displaying live scenes including three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Granted Jul 29, 2025·2 cites·33 claims
- 2691US9657511B2Impact resistant door skin, door including the same, and method of manufacturing an impact resistant door skin from a pre-formed door skinMASONITE CORP·Filed 2014·Granted May 23, 2017·12 cites·26 claims
- 2790US5796500AMethods and apparatus for making hologramsVOXEL·Filed 1993·Granted Aug 18, 1998·63 cites·20 claims
- 2889US8256177B2Impact resistant door skin, door including the same, and method of manufacturing an impact resistant door skin from a pre-formed door skinPFAU JAMES·Filed 2009·Granted Sep 4, 2012·24 cites·6 claims
- 2987US11893966B2Systems and methods for improving operating characteristics of displaysSNAP INC·Filed 2022·Granted Feb 6, 2024·1 cites·20 claims
- 3086US8864926B2Method of manufacturing an impact resistant door skin from a pre-formed door skinPFAU JAMES·Filed 2012·Granted Oct 21, 2014·6 cites·20 claims
- 3185US8786925B2System and method for color motion holographyHART STEPHEN J·Filed 2009·Granted Jul 22, 2014·38 cites·13 claims
- 3284US5592313AMethods and apparatus for making hologramsVOXEL·Filed 1994·Granted Jan 7, 1997·38 cites·12 claims
- 3383US2025341806A1Displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2025·Application pending·0 cites
- 3482US11455975B2Systems and method for improving operating characteristics of displaysSNAP INC·Filed 2019·Granted Sep 27, 2022·2 cites·20 claims
- 3580US2025299649A1Systems and methods for improving operating characteristics of displaysSNAP INC·Filed 2025·Application pending·0 cites
- 3677US6441930B1Method and apparatus for making holograms including a diffuser shiftable in its own planeVOXEL INC·Filed 2000·Granted Aug 27, 2002·10 cites·19 claims
- 3776US12322360B2Systems and methods for improving operating characteristics of displaysSNAP INC·Filed 2023·Granted Jun 3, 2025·0 cites·20 claims
- 3871US2025265951A1Holographically displaying live scenes including three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2025·Application pending·0 cites
- 3969US6674554B2Apparatus for making holograms including images of particular sizesVOXEL INC·Filed 2001·Granted Jan 6, 2004·6 cites·2 claims
- 4066US2018333891A1Method of sealing a porous fibrous substrate, and door skins, produced by the methodMASONITE CORP·Filed 2018·Application pending·0 cites
- 4164US5675437ALight control film for use in viewing holograms and related methodVOXEL·Filed 1994·Granted Oct 7, 1997·31 cites·18 claims
- 4262US2025348040A1Holographically displaying three-dimensional objectsPACIFIC LIGHT & HOLOGRAM INC·Filed 2024·Application pending·0 cites
- 4359US9272441B2Method of sealing a porous fibrous substrate, and method of making a doorPFAU JAMES·Filed 2007·Granted Mar 1, 2016·1 cites·18 claims
- 4458US6636336B2Apparatus for making holograms including means for controllably varying a beamsplitterVOXEL INC·Filed 2001·Granted Oct 21, 2003·2 cites·25 claims
- 4557US5745267AApparatus for making holograms including a variable beam splitter assemblyVOXEL·Filed 1996·Granted Apr 28, 1998·14 cites·21 claims
- 4654US10035282B2Method of sealing a porous fibrous substrate, and door skins, produced by the methodMASONITE CORP·Filed 2013·Granted Jul 31, 2018·0 cites·8 claims
- 4743US5630946AMethod for processing a biological fluid including leukocyte removal in an extracorporeal circuitPALL CORP·Filed 1995·Granted May 20, 1997·37 cites·13 claims
- 4843US2021030891A1Use of alginate oligomers to enhance the translocation of micro/nanoparticles across mucus layersALGIPHARMA AS·Filed 2019·Application pending·0 cites
- 4942US2014329172A1Anisotropic optical materialHOLORAD LLC·Filed 2014·Application pending·0 cites
- 5039US6151143AMethods and apparatus for making holograms including multiple two-dimensional imagesVOXEL INC·Filed 1997·Granted Nov 21, 2000·5 cites·10 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →