Assignee
LETINAR CO LTD
KR·32 granted patents·10 pending applications·30 citations·filing 2016–2024
Top patents by PatentIndex Score
42 records- 0191US11927733B2Image compensation device for image for augmented realityLETINAR CO LTD·Filed 2021·Granted Mar 12, 2024·2 cites·14 claims
- 0289US12117616B2Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2022·Granted Oct 15, 2024·1 cites·20 claims
- 0388US11536963B2Optical device for augmented reality having improved light efficiencyLETINAR CO LTD·Filed 2020·Granted Dec 27, 2022·2 cites·27 claims
- 0485US11556007B2Apparatus equipped with depth control function for enabling augmented realityLETINAR CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·10 claims
- 0585US10768427B2Apparatus equipped with depth control function for enabling augmented realityLETINAR CO LTD·Filed 2016·Granted Sep 8, 2020·4 cites·1 claims
- 0680US12504630B2Compact optical device for augmented reality using total internal reflectionLETINAR CO LTD·Filed 2021·Granted Dec 23, 2025·1 cites·10 claims
- 0779US12125153B2Augmented reality optical device having ghost image blocking functionLETINAR CO LTD·Filed 2020·Granted Oct 22, 2024·1 cites·23 claims
- 0879US2024319507A1Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2024·Application pending·0 cites
- 0978US12013556B2Compact optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Jun 18, 2024·2 cites·18 claims
- 1077US12181648B2Image compensation device for image for augmented realityLETINAR CO LTD·Filed 2024·Granted Dec 31, 2024·0 cites·17 claims
- 1173US10989921B2Augmented reality optics system with pinpoint mirrorLETINAR CO LTD·Filed 2017·Granted Apr 27, 2021·3 cites·13 claims
- 1269US12276794B2Optical device for augmented reality having improved light efficiencyLETINAR CO LTD·Filed 2022·Granted Apr 15, 2025·0 cites·11 claims
- 1368US10989922B2Augmented reality optics system with pin mirrorLETINAR CO LTD·Filed 2017·Granted Apr 27, 2021·2 cites·15 claims
- 1467US11586044B2Compact optical device for augmented reality having ghost image blocking function and wide field of viewLETINAR CO LTD·Filed 2020·Granted Feb 21, 2023·0 cites·26 claims
- 1567USD921745SAugmented reality smartglassesLETINAR CO LTD·Filed 2019·Granted Jun 8, 2021·10 cites·1 claims
- 1662US2025022304A1System and method for providing augmented reality-based companion animal management service, and augmented reality device for the sameLETINAR CO LTD·Filed 2024·Application pending·0 cites
- 1761US12475661B2Optical lens, display, and connecting member physically coupling optical lens and display to each otherLETINAR CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·15 claims
- 1861US12013540B2Method of manufacturing optical device having array of reflective units on optical element surfacesLETINAR CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·6 claims
- 1957US12586322B2Optical device for augmented reality having ghost image prevention functionLETINAR CO LTD·Filed 2023·Granted Mar 24, 2026·0 cites·13 claims
- 2057US2024362869A1Optical device for augmented reality capable of providing high luminous uniformityLETINAR CO LTD·Filed 2024·Application pending·0 cites
- 2157US2024210682A1Optical system for head-up display systemLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2257US2024077720A1Optical device for augmented reality capable of providing expanded eyebox through polarizationLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2356US12092824B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Sep 17, 2024·0 cites·28 claims
- 2455US12586320B2Lightweight optical device for augmented reality using state change optical elementLETINAR CO LTD·Filed 2021·Granted Mar 24, 2026·0 cites·8 claims
- 2554US12130433B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Oct 29, 2024·0 cites·14 claims
- 2654US12111482B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Oct 8, 2024·0 cites·10 claims
- 2754US2025155714A1Optical device for augmented reality using polarizing optical elementLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2853US2025237864A1Optical device for augmented reality including polarizing plateLETINAR CO LTD·Filed 2023·Application pending·0 cites
- 2952US12468163B2Optical device for augmented reality having a function of adjusting depth of a virtual imageLETINAR CO LTD·Filed 2021·Granted Nov 11, 2025·0 cites·9 claims
- 3051US11754837B2Optical device for augmented reality having external light leakage prevention functionLETINAR CO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·8 claims
- 3151US2024151978A1Optical device for augmented reality having refractive spaceLETINAR CO LTD·Filed 2021·Application pending·0 cites
- 3250US11656460B2Method of manufacturing optical device with first and second optical elements having reflective unitsLETINAR CO LTD·Filed 2018·Granted May 23, 2023·0 cites·1 claims
- 3349US11391954B2Optical device for augmented realityLETINAR CO LTD·Filed 2019·Granted Jul 19, 2022·0 cites·11 claims
- 3448US12578564B2Optical device for augmented reality having optical structure arranged in straight line and method for manufacturing optical meansLETINAR CO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·20 claims
- 3548US2023367128A1Compact optical device for augmented reality having straightly-arranged optical structure, and method for manufacturing optical meansLETINAR CO LTD·Filed 2021·Application pending·0 cites
- 3647US12276791B2Optical apparatus for augmented reality with vision correction functionLETINAR CO LTD·Filed 2020·Granted Apr 15, 2025·0 cites·17 claims
- 3747US12248163B2Optical device for augmented reality having improved light transmittanceLETINAR CO LTD·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 3847US2023023525A1Optical device for augmented reality using total internal reflectionLETINAR CO LTD·Filed 2021·Application pending·0 cites
- 3946US12124047B2Optical device for augmented reality capable of providing image for augmented reality having close distanceLETINAR CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·7 claims
- 4045US12210158B2Optical device for augmented reality using a plurality of images for augmented realityLETINAR CO LTD·Filed 2020·Granted Jan 28, 2025·0 cites·19 claims
- 4140US12055693B2Camera module using small reflector, and optical device for augmented reality using sameLETINAR CO LTD·Filed 2020·Granted Aug 6, 2024·0 cites·4 claims
- 4213USD982067SAugmented reality smart glassesLETINAR CO LTD·Filed 2021·Granted Mar 28, 2023·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when LETINAR CO LTD 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 →