Inventor · disambiguated record
Tomas Christiansson
Also filed as: CHRISTIANSSON TOMAS
51 granted patents·12 pending applications·1,622 citations·filing 2004–2020
99Inventor score
Top patents by PatentIndex Score
63 records- 0199US9710101B2Data processing in relation to a multi-touch sensing apparatusFLATFROG LAB AB·Filed 2015·Granted Jul 18, 2017·48 cites·19 claims
- 0298US10013107B2Data processing in relation to a multi-touch sensing apparatusFLATFROG LAB AB·Filed 2017·Granted Jul 3, 2018·40 cites·20 claims
- 0397US10474249B2Touch sensing apparatus and method of operating the sameFLATFROG LAB AB·Filed 2018·Granted Nov 12, 2019·19 cites·16 claims
- 0497US9594467B2Touch determination with signal enhancementCHRISTIANSSON TOMAS·Filed 2016·Granted Mar 14, 2017·45 cites·24 claims
- 0597US9588619B2Performance monitoring and correction in a touch-sensitive apparatusFLATFROG LAB AB·Filed 2013·Granted Mar 7, 2017·46 cites·21 claims
- 0697US9547393B2Touch determination by tomographic reconstructionFLATFROG LAB AB·Filed 2014·Granted Jan 17, 2017·46 cites·27 claims
- 0797US9442574B2Touch sensing apparatus and method of operating the sameFLATFROG LAB AB·Filed 2013·Granted Sep 13, 2016·47 cites·15 claims
- 0897US9158401B2Data processing in relation to a multi-touch sensing apparatusCHRISTIANSSON TOMAS·Filed 2011·Granted Oct 13, 2015·48 cites·6 claims
- 0997US9035909B2Touch surface with variable refractive indexCHRISTIANSSON TOMAS·Filed 2010·Granted May 19, 2015·48 cites·20 claims
- 1097US8780066B2Touch determination by tomographic reconstructionCHRISTIANSSON TOMAS·Filed 2011·Granted Jul 15, 2014·55 cites·25 claims
- 1197US8686974B2Touch-sensitive system and method for controlling the operation thereofCHRISTIANSSON TOMAS·Filed 2010·Granted Apr 1, 2014·57 cites·20 claims
- 1296US11099688B2Eraser for touch displaysFLATFROG LAB AB·Filed 2020·Granted Aug 24, 2021·9 cites·20 claims
- 1396US10161886B2Detection of surface contaminationFLATFROG LAB AB·Filed 2015·Granted Dec 25, 2018·20 cites·15 claims
- 1496US10048773B2Touch sensing apparatus and method of operating the sameFLATFROG LAB AB·Filed 2016·Granted Aug 14, 2018·14 cites·19 claims
- 1596US10019113B2Tomographic processing for touch detectionFLATFROG LAB AB·Filed 2014·Granted Jul 10, 2018·41 cites·18 claims
- 1696US9684414B2Efficient tomographic processing for touch determinationFLATFROG LAB AB·Filed 2013·Granted Jun 20, 2017·46 cites·18 claims
- 1796US9626018B2Object detection in touch systemsFLATFROG LAB AB·Filed 2013·Granted Apr 18, 2017·46 cites·18 claims
- 1896US9411444B2Touch determination by tomographic reconstructionCHRISTIANSSON TOMAS·Filed 2011·Granted Aug 9, 2016·47 cites·23 claims
- 1996US9377884B2Multi-touch detection in a touch systemFLATFROG LAB AB·Filed 2012·Granted Jun 28, 2016·49 cites·19 claims
- 2096US9317168B2Tracking objects on a touch surfaceFLATFROG LAB AB·Filed 2012·Granted Apr 19, 2016·45 cites·18 claims
- 2196US9274645B2Touch determination with signal enhancementCHRISTIANSSON TOMAS·Filed 2011·Granted Mar 1, 2016·46 cites·24 claims
- 2296US9024916B2Extracting touch data that represents one or more objects on a touch surfaceCHRISTIANSSON TOMAS·Filed 2010·Granted May 5, 2015·45 cites·37 claims
- 2396US8982084B2Tracking objects on a touch surfaceCHRISTIANSSON TOMAS·Filed 2012·Granted Mar 17, 2015·45 cites·20 claims
- 2496US8890849B2Image reconstruction for touch determinationCHRISTIANSSON TOMAS·Filed 2012·Granted Nov 18, 2014·46 cites·20 claims
- 2596US8860696B2Integrated touch-sensing display apparatus and method of operating the sameWASSVIK OLA·Filed 2009·Granted Oct 14, 2014·59 cites·39 claims
- 2696US8581884B2Touch sensing apparatus and method of operating the sameFAAHRAEUS CHRISTER·Filed 2009·Granted Nov 12, 2013·98 cites·15 claims
- 2796US8482547B2Determining the location of one or more objects on a touch surfaceCHRISTIANSSON TOMAS·Filed 2009·Granted Jul 9, 2013·71 cites·20 claims
- 2895US9134854B2Detecting the locations of a plurality of objects on a touch surfaceWASSVIK OLA·Filed 2009·Granted Sep 15, 2015·46 cites·9 claims
- 2995US8890843B2Detecting the location of an object on a touch surfaceWASSVIK OLA·Filed 2009·Granted Nov 18, 2014·46 cites·29 claims
- 3094US11301089B2Stylus identificationFLATFROG LAB AB·Filed 2020·Granted Apr 12, 2022·12 cites·12 claims
- 3194US10481737B2Pen differentiation for touch displayFLATFROG LAB AB·Filed 2018·Granted Nov 19, 2019·12 cites·17 claims
- 3294US10372265B2Performance monitoring and correction in a touch-sensitive apparatusFLATFROG LAB AB·Filed 2017·Granted Aug 6, 2019·11 cites·15 claims
- 3394US10324566B2Enhanced interaction touch systemFLATFROG LAB AB·Filed 2017·Granted Jun 18, 2019·10 cites·18 claims
- 3493US11182023B2Dynamic touch quarantine framesFLATFROG LAB AB·Filed 2016·Granted Nov 23, 2021·16 cites·6 claims
- 3593US11016605B2Pen differentiation for touch displaysFLATFROG LAB AB·Filed 2019·Granted May 25, 2021·9 cites·17 claims
- 3693US10606414B2Eraser for touch displaysFLATFROG LAB AB·Filed 2018·Granted Mar 31, 2020·9 cites·13 claims
- 3793US10031623B2Touch determination with improved detection of weak interactionsFLATFROG LAB AB·Filed 2017·Granted Jul 24, 2018·9 cites·20 claims
- 3893US9996196B2Touch determination by tomographic reconstructionFLATFROG LAB AB·Filed 2016·Granted Jun 12, 2018·9 cites·10 claims
- 3993US9411464B2Touch determination with signal compensationWALLANDER MATS PETTER·Filed 2012·Granted Aug 9, 2016·45 cites·19 claims
- 4092US10761657B2Automatic optimisation of touch signalFLATFROG LAB AB·Filed 2017·Granted Sep 1, 2020·9 cites·23 claims
- 4192US9864470B2Enhanced interaction touch systemFLATFROG LAB AB·Filed 2015·Granted Jan 9, 2018·8 cites·19 claims
- 4291US8692807B2Touch surface with a compensated signal profileFOEHRAEUS CHRISTER·Filed 2010·Granted Apr 8, 2014·49 cites·26 claims
- 4390US10775937B2Stylus identificationFLATFROG LAB AB·Filed 2016·Granted Sep 15, 2020·12 cites·19 claims
- 4490US9430079B2Determining touch data for one or more objects on a touch surfaceCHRISTIANSSON TOMAS·Filed 2010·Granted Aug 30, 2016·45 cites·22 claims
- 4588US11175756B2Detecting a brush object with a touch sensing apparatusFLATFROG LAB AB·Filed 2019·Granted Nov 16, 2021·9 cites·18 claims
- 4686US11106312B2Touch apparatusFLATFROG LAB AB·Filed 2019·Granted Aug 31, 2021·9 cites·20 claims
- 4786US9811209B2Touch determination with improved detection of weak interactionsFLATFROG LAB AB·Filed 2013·Granted Nov 7, 2017·8 cites·20 claims
- 4885US10318041B2Object detection in touch systemsFLATFROG LAB AB·Filed 2013·Granted Jun 11, 2019·9 cites·16 claims
- 4961US2019025977A1Data processing in relation to a multi-touch sensing apparatusFLATFROG LAB AB·Filed 2018·Application pending·0 cites
- 5060US2018253187A1Touch determination by tomographic reconstructionFLATFROG LAB AB·Filed 2018·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →