Inventor · disambiguated record
Alexander Sohn
Also filed as: SOHN ALEXANDER · SOHN ALEXANDER S
24 granted patents·7 pending applications·167 citations·filing 1997–2024
95Inventor score
Files withFACEBOOK TECH LLC17META PLATFORMS TECH LLC8UNIV NORTH CAROLINA STATE3FRESNEL TECHNOLOGIES INC2RAYTHEON CO1
Top patents by PatentIndex Score
31 records- 0197US10845595B1Display and manipulation of content items in head-mounted displayFACEBOOK TECH LLC·Filed 2017·Granted Nov 24, 2020·22 cites·22 claims
- 0296US10996752B1Infrared transparent backlight device for eye tracking applicationsFACEBOOK TECH LLC·Filed 2020·Granted May 4, 2021·5 cites·20 claims
- 0395US10606349B1Infrared transparent backlight device for eye tracking applicationsFACEBOOK TECH LLC·Filed 2018·Granted Mar 31, 2020·17 cites·20 claims
- 0495US10520742B1Beamsplitter assembly for eye tracking in head-mounted displaysFACEBOOK TECH LLC·Filed 2017·Granted Dec 31, 2019·14 cites·18 claims
- 0591US11220028B1Method of manufacture for thin, multi-bend optics by compression moldingFACEBOOK TECH LLC·Filed 2018·Granted Jan 11, 2022·5 cites·9 claims
- 0690US11281008B2Corrective optics for reducing fixed pattern noise in head mounted displaysFACEBOOK TECH LLC·Filed 2020·Granted Mar 22, 2022·2 cites·17 claims
- 0790US10684482B2Corrective optics for reducing fixed pattern noise in head mounted displaysFACEBOOK TECH LLC·Filed 2018·Granted Jun 16, 2020·5 cites·19 claims
- 0888US10690929B1Beamsplitter assembly for eye tracking in head-mounted displaysFACEBOOK TECH LLC·Filed 2019·Granted Jun 23, 2020·4 cites·15 claims
- 0984US11207807B1Method of manufacture for thin, multi-bend optics by vacuum moldingFACEBOOK TECH LLC·Filed 2018·Granted Dec 28, 2021·3 cites·16 claims
- 1081US10788677B2Fresnel assembly for light redirection in eye tracking systemsFACEBOOK TECH LLC·Filed 2017·Granted Sep 29, 2020·3 cites·15 claims
- 1176US9956720B2Methods and systems for fast imprinting of nanometer scale features in a workpieceUNIV NORTH CAROLINA STATE·Filed 2013·Granted May 1, 2018·3 cites·13 claims
- 1273US11592675B2Corrective optics for reducing fixed pattern noise in head mounted displaysMETA PLATFORMS TECH LLC·Filed 2022·Granted Feb 28, 2023·0 cites·18 claims
- 1369US11294137B2Kinematic couplings for optical elementsFACEBOOK TECH LLC·Filed 2019·Granted Apr 5, 2022·1 cites·15 claims
- 1469US10712478B1Fresnel lens with flat apexesFACEBOOK TECH LLC·Filed 2017·Granted Jul 14, 2020·1 cites·9 claims
- 1569US5886821ALens assembly for miniature motion sensorFRESNEL TECHNOLOGIES INC·Filed 1997·Granted Mar 23, 1999·35 cites·11 claims
- 1667US6033094AMicrolens array for improved illumination patternsFRESNEL TECHNOLOGIES INC·Filed 1997·Granted Mar 7, 2000·32 cites·8 claims
- 1765US6895682B2Polar coordinate-based profilometer and methodsUNIV NORTH CAROLINA STATE·Filed 2002·Granted May 24, 2005·14 cites·13 claims
- 1864US12242126B2Flexures for optical lensMETA PLATFORMS TECH LLC·Filed 2021·Granted Mar 4, 2025·0 cites·20 claims
- 1964US11416071B1Infrared transparent backlight deviceMETA PLATFORMS TECH LLC·Filed 2021·Granted Aug 16, 2022·0 cites·20 claims
- 2062US11215782B2Flexures for optical componentsFACEBOOK TECH LLC·Filed 2019·Granted Jan 4, 2022·0 cites·19 claims
- 2162US10737434B2Methods and systems for fast imprinting of nanometer scale features in a workpieceUNIV NORTH CAROLINA STATE·Filed 2018·Granted Aug 11, 2020·0 cites·13 claims
- 2261US10080258B2Four-braid resistive heater and devices incorporating such resistive heaterRAYTHEON CO·Filed 2013·Granted Sep 18, 2018·1 cites·20 claims
- 2360US2025180899A1Insert-free prescription correction optical moduleMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2460US2025035928A1Apparatus, system, and method for spreading light directed toward displays in eyewear devicesMETA PLATFORMS TECH LLC·Filed 2024·Application pending·0 cites
- 2556US2024262058A13d systems and methods for pancake lens architecturesMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2655US2024094552A1Geometrical waveguide with partial-coverage beam splittersMETA PLATFORMS TECH LLC·Filed 2023·Application pending·0 cites
- 2754US10809524B2Varifocal apparatuses, systems, and methods employing a deformable stepped lensFACEBOOK TECH LLC·Filed 2018·Granted Oct 20, 2020·0 cites·20 claims
- 2853US2021016409A1Ultrasonic sub-aperture polishing of an optical elementFACEBOOK TECH LLC·Filed 2019·Application pending·0 cites
- 2950US2023144296A1Fresnel lenses with reduced optical artifactsMETA PLATFORMS TECH LLC·Filed 2021·Application pending·0 cites
- 3049US10427366B1Manufacturing microlens arrays using a progressive indent systemFACEBOOK TECH LLC·Filed 2016·Granted Oct 1, 2019·0 cites·20 claims
- 3136US2021132384A1Tilted In-Field Light SourcesFACEBOOK TECH LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →