Inventor · disambiguated record
Alastair John Grant
Also filed as: GRANT ALASTAIR · GRANT ALASTAIR J · GRANT ALASTAIR JOHN
94 granted patents·71 pending applications·2,787 citations·filing 2012–2025
99Inventor score
Files withDIGILENS INC143ROCKWELL COLLINS INC11VERINT AMERICAS INC6POPOVICH MILAN MOMCILO3BROWN ROBERT D1
Top patents by PatentIndex Score
165 records- 0199US11754842B2Apparatus for providing waveguide displays with two-dimensional pupil expansionDIGILENS INC·Filed 2022·Granted Sep 12, 2023·9 cites·28 claims
- 0299US11604314B2Method and apparatus for providing a polarization selective holographic waveguide deviceDIGILENS INC·Filed 2020·Granted Mar 14, 2023·19 cites·20 claims
- 0399US11586046B2Wearable heads up displaysDIGILENS INC·Filed 2021·Granted Feb 21, 2023·20 cites·19 claims
- 0499US11480788B2Light field displays incorporating holographic waveguidesDIGILENS INC·Filed 2020·Granted Oct 25, 2022·13 cites·20 claims
- 0599US11402801B2Systems and methods for fabricating a multilayer optical structureDIGILENS INC·Filed 2019·Granted Aug 2, 2022·15 cites·20 claims
- 0699US11378732B2Holographic waveguide backlight and related methods of manufacturingDIGILENS INC·Filed 2020·Granted Jul 5, 2022·14 cites·17 claims
- 0799US11307432B2Waveguide laser illuminator incorporating a DespecklerDIGILENS INC·Filed 2021·Granted Apr 19, 2022·20 cites·19 claims
- 0899US11281013B2Apparatus for providing waveguide displays with two-dimensional pupil expansionDIGILENS INC·Filed 2020·Granted Mar 22, 2022·37 cites·20 claims
- 0999US11194162B2Wearable heads up displaysDIGILENS INC·Filed 2020·Granted Dec 7, 2021·29 cites·20 claims
- 1099US11106048B2Waveguide laser illuminator incorporating a despecklerDIGILENS INC·Filed 2020·Granted Aug 31, 2021·27 cites·18 claims
- 1199US10942430B2Systems and methods for multiplying the image resolution of a pixelated displayDIGILENS INC·Filed 2018·Granted Mar 9, 2021·45 cites·18 claims
- 1299US10914950B2Waveguide architectures and related methods of manufacturingDIGILENS INC·Filed 2019·Granted Feb 9, 2021·25 cites·15 claims
- 1399US10890707B2Holographic waveguide apparatus for structured light projectionDIGILENS INC·Filed 2017·Granted Jan 12, 2021·51 cites·18 claims
- 1499US10859768B2Method and apparatus for providing a polarization selective holographic waveguide deviceDIGILENS INC·Filed 2017·Granted Dec 8, 2020·53 cites·20 claims
- 1599US10690916B2Apparatus for providing waveguide displays with two-dimensional pupil expansionDIGILENS INC·Filed 2016·Granted Jun 23, 2020·70 cites·25 claims
- 1699US10545346B2Wearable heads up displaysDIGILENS INC·Filed 2018·Granted Jan 28, 2020·69 cites·34 claims
- 1799US10437051B2Apparatus for eye trackingDIGILENS INC·Filed 2017·Granted Oct 8, 2019·43 cites·20 claims
- 1899US10437064B2Environmentally isolated waveguide displayDIGILENS INC·Filed 2016·Granted Oct 8, 2019·66 cites·18 claims
- 1999US10359736B2Method for holographic mastering and replicationDIGILENS INC·Filed 2015·Granted Jul 23, 2019·60 cites·20 claims
- 2099US10330777B2Holographic waveguide lidarDIGILENS INC·Filed 2016·Granted Jun 25, 2019·80 cites·20 claims
- 2199US10241330B2Method and apparatus for generating input images for holographic waveguide displaysDIGILENS INC·Filed 2015·Granted Mar 26, 2019·75 cites·20 claims
- 2299US9804389B2Apparatus for eye trackingDIGILENS INC·Filed 2016·Granted Oct 31, 2017·78 cites·20 claims
- 2398US12276895B2Transparent waveguide display with passive expander input bragg gratings with different angular diffraction efficienciesROCKWELL COLLINS INC·Filed 2023·Granted Apr 15, 2025·2 cites·16 claims
- 2498US11815781B2Transparent waveguide displayROCKWELL COLLINS INC·Filed 2022·Granted Nov 14, 2023·11 cites·20 claims
- 2598US11726323B2Method and apparatus for generating input images for holographic waveguide displaysDIGILENS INC·Filed 2021·Granted Aug 15, 2023·7 cites·16 claims
- 2698US11703645B2Waveguide grating deviceDIGILENS INC·Filed 2021·Granted Jul 18, 2023·10 cites·20 claims
- 2798US11573483B2Systems and methods for multiplying the image resolution of a pixelated displayDIGILENS INC·Filed 2021·Granted Feb 7, 2023·9 cites·19 claims
- 2898US11513350B2Waveguide device with uniform output illuminationDIGILENS INC·Filed 2018·Granted Nov 29, 2022·29 cites·36 claims
- 2998US11460621B2Holographic wide angle displayROCKWELL COLLINS INC·Filed 2020·Granted Oct 4, 2022·18 cites·19 claims
- 3098US11448937B2Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tilesDIGILENS INC·Filed 2021·Granted Sep 20, 2022·26 cites·13 claims
- 3198US11300795B1Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansionROCKWELL COLLINS INC·Filed 2020·Granted Apr 12, 2022·20 cites·20 claims
- 3298US11194159B2Environmentally isolated waveguide displayDIGILENS INC·Filed 2019·Granted Dec 7, 2021·24 cites·19 claims
- 3398US11194098B2Waveguide grating deviceDIGILENS INC·Filed 2020·Granted Dec 7, 2021·27 cites·20 claims
- 3498US11150408B2Holographic waveguides incorporating birefringence control and methods for their fabricationDIGILENS INC·Filed 2020·Granted Oct 19, 2021·7 cites·20 claims
- 3598US11009699B2Apparatus for eye trackingDIGILENS INC·Filed 2019·Granted May 18, 2021·20 cites·20 claims
- 3698US10712571B2Holograghic waveguide eye trackerDIGILENS INC·Filed 2019·Granted Jul 14, 2020·28 cites·20 claims
- 3798US10690915B2Holographic wide angle displayROCKWELL COLLINS INC·Filed 2016·Granted Jun 23, 2020·52 cites·20 claims
- 3898US10690851B2Holographic waveguides incorporating birefringence control and methods for their fabricationDIGILENS INC·Filed 2019·Granted Jun 23, 2020·26 cites·29 claims
- 3998US10670876B2Waveguide laser illuminator incorporating a despecklerDIGILENS INC·Filed 2015·Granted Jun 2, 2020·51 cites·13 claims
- 4098US10527797B2Waveguide grating deviceDIGILENS INC·Filed 2018·Granted Jan 7, 2020·55 cites·19 claims
- 4198US10459145B2Waveguide device incorporating a light pipeDIGILENS INC·Filed 2016·Granted Oct 29, 2019·33 cites·19 claims
- 4298US10209517B2Holographic waveguide eye trackerPOPOVICH MILAN MOMCILO·Filed 2014·Granted Feb 19, 2019·84 cites·20 claims
- 4398US10156681B2Waveguide grating deviceDIGILENS INC·Filed 2017·Granted Dec 18, 2018·79 cites·20 claims
- 4498US9933684B2Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configurationBROWN ROBERT D·Filed 2013·Granted Apr 3, 2018·215 cites·8 claims
- 4598US9823423B2Waveguide grating deviceDIGILENS INC·Filed 2017·Granted Nov 21, 2017·72 cites·20 claims
- 4698US9632226B2Waveguide grating deviceDIGILENS INC·Filed 2015·Granted Apr 25, 2017·97 cites·30 claims
- 4798US9456744B2Apparatus for eye trackingPOPOVICH MILAN MOMCILO·Filed 2013·Granted Oct 4, 2016·133 cites·20 claims
- 4898US9341846B2Holographic wide angle displayPOPOVICH MILAN MOMCILO·Filed 2013·Granted May 17, 2016·185 cites·20 claims
- 4998US8817350B1Optical displaysROBBINS STEVEN J·Filed 2012·Granted Aug 26, 2014·155 cites·20 claims
- 5097US12405507B2Transparent waveguide display with grating lamina that both couple and extract modulated lightDIGILENS INC·Filed 2022·Granted Sep 2, 2025·2 cites·8 claims
Showing the top 50 of 165 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Alastair John Grant 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 →