Inventor · disambiguated record
Kai Ojala
Also filed as: OJALA KAI · OJALA KAI MARKUS
12 granted patents·10 pending applications·138 citations·filing 2002–2022
88Inventor score
Files withNOKIA CORP6INTERDIGITAL MADISON PATENT HOLDINGS SAS4TEKNOLOGIAN TUTKIMUSKESKUS VTT OY3ANITE FINLAND OY2JBT LEKTRO INC1
Top patents by PatentIndex Score
22 records- 0194US7453510B2Imaging deviceNOKIA CORP·Filed 2003·Granted Nov 18, 2008·91 cites·22 claims
- 0281US7627236B2Hydraulic optical focusing-stabilizerNOKIA CORP·Filed 2006·Granted Dec 1, 2009·8 cites·28 claims
- 0380US11624934B2Method and system for aperture expansion in light field displaysINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2018·Granted Apr 11, 2023·3 cites·17 claims
- 0477US7302274B2Method and device for real-time shared editing mobile videoNOKIA CORP·Filed 2003·Granted Nov 27, 2007·22 cites·60 claims
- 0565US7271393B2UV radiation meter using visible light sensorsNOKIA CORP·Filed 2005·Granted Sep 18, 2007·4 cites·21 claims
- 0663US10450090B1Plural function airplane nose gear tow hookJBT LEKTRO INC·Filed 2018·Granted Oct 22, 2019·3 cites·19 claims
- 0759US7433681B2Method and device arrangement for using a text message to control multimedia data to be transmitted, and a multimedia server used in the methodNOKIA CORP·Filed 2004·Granted Oct 7, 2008·7 cites·13 claims
- 0854US12313465B2Hyperspectral imaging deviceTEKNOLOGIAN TUTKIMUSKESKUS VTT OY·Filed 2021·Granted May 27, 2025·0 cites·11 claims
- 0954US11927776B2Optical method and system for light field displays based on beams with extended depth of focusINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2020·Granted Mar 12, 2024·0 cites·19 claims
- 1053US12061350B23D display directional backlight based on diffractive elementsINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2019·Granted Aug 13, 2024·0 cites·22 claims
- 1153US2009295949A1Zoom camera arrangement comprising multiple sub-camerasVALTION TEKNILLINEN·Filed 2009·Application pending·0 cites
- 1247US2025052904A1Enhanced optical scanning module and deviceTEKNOLOGIAN TUTKIMUSKESKUS VTT OY·Filed 2022·Application pending·0 cites
- 1346US11991343B2Optical method and system for light field displays based on distributed aperturesINTERDIGITAL MADISON PATENT HOLDINGS SAS·Filed 2020·Granted May 21, 2024·0 cites·17 claims
- 1446US2005160112A1Image creating method and imaging apparatusFiled 2004·Application pending·0 cites
- 1544US2007177004A1Image creating method and imaging deviceKOLEHMAINEN TIMO·Filed 2006·Application pending·0 cites
- 1644US2021302756A1Optical method and system for light field displays based on mosaic periodic layerPCMS HOLDINGS INC·Filed 2019·Application pending·0 cites
- 1744US2005128509A1Image creating method and imaging deviceFiled 2003·Application pending·0 cites
- 1842US2004199740A1Adaptive and recursive compression of lossily compressible filesNOKIA CORP·Filed 2003·Application pending·0 cites
- 1940US11047674B2Method and apparatus for measuring the height of a surfaceTEKNOLOGIAN TUTKIMUSKESKUS VTT OY·Filed 2016·Granted Jun 29, 2021·0 cites·12 claims
- 2035US2003002867A1Focusing method for a camera and a cameraFiled 2002·Application pending·0 cites
- 2133US2008051093A1Characterization of Cellular Telecommunications Network AreaANITE FINLAND OY·Filed 2005·Application pending·0 cites
- 2230US2015237199A1Testing apparatus for communication system and method thereforANITE FINLAND OY·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →