Inventor · disambiguated record
Stefan Alexander
Also filed as: ALEXANDER STEFAN
77 granted patents·25 pending applications·685 citations·filing 2005–2024
99Inventor score
Top patents by PatentIndex Score
102 records- 0199US9766449B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2015·Granted Sep 19, 2017·46 cites·18 claims
- 0299US9477079B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2015·Granted Oct 25, 2016·47 cites·19 claims
- 0398US9418587B2Compensation technique for color shift in displaysIGNIS INNOVATION INC·Filed 2015·Granted Aug 16, 2016·21 cites·13 claims
- 0498US8232939B2Voltage-programming scheme for current-driven AMOLED displaysNATHAN AROKIA·Filed 2012·Granted Jul 31, 2012·127 cites·30 claims
- 0598US8115707B2Voltage-programming scheme for current-driven AMOLED displaysNATHAN AROKIA·Filed 2005·Granted Feb 14, 2012·182 cites·37 claims
- 0697US9989764B2Systems, devices, and methods for eyebox expansion in wearable heads-up displaysTHALMIC LABS INC·Filed 2016·Granted Jun 5, 2018·22 cites·26 claims
- 0797US9786209B2System and methods for aging compensation in AMOLED displaysIGNIS INNOVATION INC·Filed 2014·Granted Oct 10, 2017·23 cites·4 claims
- 0896US10073268B2Display with integrated visible light eye trackingTHALMIC LABS INC·Filed 2017·Granted Sep 11, 2018·10 cites·10 claims
- 0996US7868857B2Method and system for compensation of non-uniformities in light emitting device displaysIGNIS INNOVATION INC·Filed 2006·Granted Jan 11, 2011·25 cites·28 claims
- 1095US10133075B2Systems, devices, and methods for angle- and wavelength-multiplexed holographic optical elementsTHALMIC LABS INC·Filed 2016·Granted Nov 20, 2018·10 cites·21 claims
- 1195US10031338B2Systems, devices, and methods for eyebox expansion in wearable heads-up displaysTHALMIC LABS INC·Filed 2016·Granted Jul 24, 2018·10 cites·25 claims
- 1295US9384698B2System and methods for aging compensation in AMOLED displaysIGNIS INNOVATION INC·Filed 2013·Granted Jul 5, 2016·9 cites·4 claims
- 1394US8614652B2System and driving method for light emitting device displayNATHAN AROKIA·Filed 2009·Granted Dec 24, 2013·13 cites·28 claims
- 1493US9111485B2Compensation technique for color shift in displaysIGNIS INNOVATION INC·Filed 2013·Granted Aug 18, 2015·8 cites·13 claims
- 1593US8914246B2System and methods for aging compensation in AMOLED displaysCHAJI GHOLAMREZA·Filed 2010·Granted Dec 16, 2014·9 cites·10 claims
- 1692US10078219B2Wearable heads-up display with integrated eye tracker and different optical power hologramsTHALMIC LABS INC·Filed 2016·Granted Sep 18, 2018·5 cites·10 claims
- 1792US10013907B2Method and system for programming, calibrating and/or compensating, and driving an LED displayIGNIS INNOVATION INC·Filed 2015·Granted Jul 3, 2018·6 cites·7 claims
- 1892US9874744B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2015·Granted Jan 23, 2018·6 cites·20 claims
- 1991US10679533B2System and methods for aging compensation in AMOLED displaysIGNIS INNOVATION INC·Filed 2017·Granted Jun 9, 2020·4 cites·3 claims
- 2091US10197805B2Systems, devices, and methods for eyeboxes with heterogeneous exit pupilsNORTH INC·Filed 2016·Granted Feb 5, 2019·6 cites·15 claims
- 2191US9867257B2System and driving method for light emitting device displayIGNIS INNOVATION INC·Filed 2014·Granted Jan 9, 2018·5 cites·5 claims
- 2290US10527855B2Systems, devices, and methods for optical waveguidesNORTH INC·Filed 2018·Granted Jan 7, 2020·6 cites·9 claims
- 2390US10175488B2Systems, devices, and methods for spatially-multiplexed holographic optical elementsTHALMIC LABS INC·Filed 2016·Granted Jan 8, 2019·5 cites·20 claims
- 2490US10067337B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2017·Granted Sep 4, 2018·4 cites·8 claims
- 2590US10012829B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2017·Granted Jul 3, 2018·4 cites·4 claims
- 2689US9117400B2Compensation technique for color shift in displaysCHAJI G REZA·Filed 2010·Granted Aug 25, 2015·6 cites·9 claims
- 2788US10802190B2Systems, devices, and methods for curved holographic optical elementsCOVESTRO LLC·Filed 2018·Granted Oct 13, 2020·5 cites·8 claims
- 2888US10509155B2Systems, devices, and methods for curved waveguides integrated with curved eyeglass lensesNORTH INC·Filed 2018·Granted Dec 17, 2019·4 cites·15 claims
- 2988US10191283B2Systems, devices, and methods for eyebox expansion displays in wearable heads-up displaysTHALMIC LABS INC·Filed 2016·Granted Jan 29, 2019·4 cites·16 claims
- 3088US10114222B2Integrated eye tracking and laser projection methods with holographic elements of varying optical powersTHALMIC LABS INC·Filed 2017·Granted Oct 30, 2018·3 cites·4 claims
- 3188US10054788B2Systems, devices, and methods for wearable heads-up displaysTHALMIC LABS INC·Filed 2017·Granted Aug 21, 2018·3 cites·5 claims
- 3287US10078220B2Wearable heads-up display with integrated eye trackerTHALMIC LABS INC·Filed 2016·Granted Sep 18, 2018·3 cites·11 claims
- 3386US10656822B2Systems, devices, and methods for interacting with content displayed on head-mounted displaysTHALMIC LABS INC·Filed 2017·Granted May 19, 2020·4 cites·7 claims
- 3486US9311859B2Resetting cycle for aging compensation in AMOLED displaysIGNIS INNOVATION INC·Filed 2013·Granted Apr 12, 2016·4 cites·2 claims
- 3585US10555398B2System and driving method for light emitting device displayIGNIS INNOVATION INC·Filed 2017·Granted Feb 4, 2020·2 cites·12 claims
- 3685US9877371B2System and driving method for light emitting device displayIGNIS INNOVATION INC·Filed 2013·Granted Jan 23, 2018·3 cites·12 claims
- 3784US10634919B2Systems, devices, and methods for optical waveguidesNORTH INC·Filed 2018·Granted Apr 28, 2020·3 cites·8 claims
- 3883US10699624B2Method and system for programming, calibrating and/or compensating, and driving an LED displayIGNIS INNOVATION INC·Filed 2018·Granted Jun 30, 2020·2 cites·16 claims
- 3983US10012678B2Method and system for programming, calibrating and/or compensating, and driving an LED displayIGNIS INNOVATION INC·Filed 2015·Granted Jul 3, 2018·3 cites·23 claims
- 4083US2024339085A1System and methods for aging compensation in amoledIGNIS INNOVATION INC·Filed 2024·Application pending·0 cites
- 4181US10274736B2Systems, devices, and methods for eyebox expansion in wearable heads-up displaysTHALMIC LABS INC·Filed 2018·Granted Apr 30, 2019·1 cites·20 claims
- 4279US10180578B2Methods that integrate visible light eye tracking in scanning laser projection displaysTHALMIC LABS INC·Filed 2017·Granted Jan 15, 2019·1 cites·4 claims
- 4379US10139633B2Eyebox expansion and exit pupil replication in wearable heads-up display having integrated eye tracking and laser projectionTHALMIC LABS INC·Filed 2017·Granted Nov 27, 2018·1 cites·12 claims
- 4478US12033589B2System and methods for aging compensation in AMOLED displaysIGNIS INNOVATION INC·Filed 2023·Granted Jul 9, 2024·0 cites·18 claims
- 4577US9619373B2Method and apparatus to semantically connect independent build and test processesALEXANDER STEFAN·Filed 2010·Granted Apr 11, 2017·6 cites·8 claims
- 4676US10488661B2Systems, devices, and methods that integrate eye tracking and scanning laser projection in wearable heads-up displaysNORTH INC·Filed 2016·Granted Nov 26, 2019·1 cites·13 claims
- 4775US10459222B2Systems, devices, and methods for variable luminance in wearable heads-up displaysNORTH INC·Filed 2017·Granted Oct 29, 2019·1 cites·7 claims
- 4875US10310271B2Systems, devices, and methods employing waveguides embedded in curved lensesTHALMIC LABS INC·Filed 2018·Granted Jun 4, 2019·2 cites·18 claims
- 4973US10459223B2Systems, devices, and methods for variable luminance in wearable heads-up displaysNORTH INC·Filed 2017·Granted Oct 29, 2019·1 cites·8 claims
- 5073US10459221B2Systems, devices, and methods for variable luminance in wearable heads-up displaysNORTH INC·Filed 2017·Granted Oct 29, 2019·1 cites·9 claims
Showing the top 50 of 102 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →