Inventor · disambiguated record
Håkan Bergström
Also filed as: BERGSTROM HAKAN · BERGSTRÖM HÅKAN
46 granted patents·12 pending applications·581 citations·filing 1990–2024
98Inventor score
Top patents by PatentIndex Score
58 records- 0197US11914819B2Touch deviceFLATFROG LAB AB·Filed 2023·Granted Feb 27, 2024·11 cites·16 claims
- 0297US11868568B2Touch deviceFLATFROG LAB AB·Filed 2022·Granted Jan 9, 2024·11 cites·22 claims
- 0397US11579731B2Touch deviceFLATFROG LAB AB·Filed 2020·Granted Feb 14, 2023·15 cites·30 claims
- 0497US11579732B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2022·Granted Feb 14, 2023·8 cites·20 claims
- 0597US11474644B2Optical coupling in touch-sensing systemsFLATFROG LAB AB·Filed 2021·Granted Oct 18, 2022·9 cites·19 claims
- 0697US11281338B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2020·Granted Mar 22, 2022·10 cites·15 claims
- 0797US11269460B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2020·Granted Mar 8, 2022·8 cites·8 claims
- 0897US10739916B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2020·Granted Aug 11, 2020·10 cites·9 claims
- 0996US11893189B2Touch-sensing apparatusFLATFROG LAB AB·Filed 2021·Granted Feb 6, 2024·8 cites·23 claims
- 1096US11740741B2Optical coupling in touch-sensing systemsFLATFROG LAB AB·Filed 2022·Granted Aug 29, 2023·7 cites·21 claims
- 1196US11650699B2Optical componentFLATFROG LAB AB·Filed 2022·Granted May 16, 2023·10 cites·18 claims
- 1296US10606416B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2018·Granted Mar 31, 2020·13 cites·10 claims
- 1396US10437389B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2018·Granted Oct 8, 2019·12 cites·9 claims
- 1496US10282035B2Touch deviceFLATFROG LAB AB·Filed 2018·Granted May 7, 2019·34 cites·10 claims
- 1596US10146376B2Light coupling in TIR-based optical touch systemsFLATFROG LAB AB·Filed 2015·Granted Dec 4, 2018·17 cites·20 claims
- 1696US9626040B2Touch-sensitive apparatus with improved spatial resolutionFLATFROG LAB AB·Filed 2013·Granted Apr 18, 2017·45 cites·11 claims
- 1795US12175044B2Optical coupling in touch-sensing systemsFLATFROG LAB AB·Filed 2023·Granted Dec 24, 2024·3 cites·15 claims
- 1895US11907480B2Touch deviceFLATFROG LAB AB·Filed 2023·Granted Feb 20, 2024·3 cites·18 claims
- 1995US11281335B2Touch deviceFLATFROG LAB AB·Filed 2019·Granted Mar 22, 2022·16 cites·5 claims
- 2095US10775935B2Touch deviceFLATFROG LAB AB·Filed 2019·Granted Sep 15, 2020·17 cites·14 claims
- 2195US10496227B2Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panelFLATFROG LAB AB·Filed 2016·Granted Dec 3, 2019·21 cites·19 claims
- 2295US9552103B2Optical incoupling for touch-sensitive systemsCRAVEN-BARTLE THOMAS·Filed 2012·Granted Jan 24, 2017·49 cites·22 claims
- 2394US12086362B2Optical componentFLATFROG LAB AB·Filed 2023·Granted Sep 10, 2024·4 cites·14 claims
- 2494US11567610B2Detection line broadeningFLATFROG LAB AB·Filed 2019·Granted Jan 31, 2023·13 cites·16 claims
- 2594US10963104B2Optical coupling in touch-sensing systemsFLATFROG LAB AB·Filed 2018·Granted Mar 30, 2021·11 cites·20 claims
- 2694US10168835B2Spatial resolution in touch displaysFLATFROG LAB AB·Filed 2018·Granted Jan 1, 2019·11 cites·20 claims
- 2793US12386461B2Touch-sensing apparatusFLATFROG LAB AB·Filed 2024·Granted Aug 12, 2025·2 cites·21 claims
- 2893US11256371B2Optical componentFLATFROG LAB AB·Filed 2018·Granted Feb 22, 2022·11 cites·18 claims
- 2993US11029783B2Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panelFLATFROG LAB AB·Filed 2019·Granted Jun 8, 2021·9 cites·12 claims
- 3093US10401546B2Optical component for light couplingFLATFROG LAB AB·Filed 2016·Granted Sep 3, 2019·13 cites·13 claims
- 3193US10001881B2Touch-sensitive apparatus with improved spatial resolutionFLATFROG LAB AB·Filed 2017·Granted Jun 19, 2018·9 cites·11 claims
- 3293US9857917B2Optical coupling of light into touch-sensing systemsFLATFROG LAB AB·Filed 2014·Granted Jan 2, 2018·16 cites·21 claims
- 3393US8872801B2Touch apparatus with separated compartmentsBERGSTRÖM HÅKAN·Filed 2011·Granted Oct 28, 2014·48 cites·19 claims
- 3492US10845923B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2018·Granted Nov 24, 2020·5 cites·16 claims
- 3592US10151866B2Optical incoupling for touch-sensitive systemsFLATFROG LAB AB·Filed 2016·Granted Dec 11, 2018·9 cites·20 claims
- 3692US9857916B2Optical coupling in touch-sensing systems using diffusively transmitting elementFLATFROG LAB AB·Filed 2013·Granted Jan 2, 2018·16 cites·23 claims
- 3787US9785287B2Optical coupling in touch-sensing systemsFLATFROG LAB AB·Filed 2013·Granted Oct 10, 2017·15 cites·23 claims
- 3887US2025094004A1Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2024·Application pending·0 cites
- 3986US10268319B2Edge-coupled touch-sensitive apparatusFLATFROG LAB AB·Filed 2013·Granted Apr 23, 2019·10 cites·19 claims
- 4085US10365768B2TIR-based optical touch systems of projection-typeFLATFROG LAB AB·Filed 2013·Granted Jul 30, 2019·12 cites·15 claims
- 4184US12189906B2Touch deviceFLATFROG LAB AB·Filed 2024·Granted Jan 7, 2025·0 cites·12 claims
- 4282US12055969B2Frame for a touch-sensitive device and tool thereforFLATFROG LAB AB·Filed 2019·Granted Aug 6, 2024·4 cites·20 claims
- 4381US12105917B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 4480US11966545B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2022·Granted Apr 23, 2024·0 cites·15 claims
- 4577US11494035B2Touch sensing apparatus and method for assemblyFLATFROG LAB AB·Filed 2022·Granted Nov 8, 2022·0 cites·18 claims
- 4656US2019272052A1Spatial resolution in touch displaysFLATFROG LAB AB·Filed 2018·Application pending·0 cites
- 4753US2015324028A1Optical coupling of light into touch-sensing systemsFLATFROG LAB AB·Filed 2013·Application pending·0 cites
- 4848US2024111367A1An interaction systemFLATFROG LAB AB·Filed 2022·Application pending·0 cites
- 4946US4981556AProcess for the preparation of sulfide-free alkali liquor using copperoxideALBY KLORAT AB·Filed 1990·Granted Jan 1, 1991·11 cites·5 claims
- 5046US2015331545A1Laminated optical element for touch-sensing systemsFLATFROG LAB AB·Filed 2013·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →