Inventor · disambiguated record
Matthias Narroschke
Also filed as: NARROSCHKE MATTHIAS
87 granted patents·27 pending applications·237 citations·filing 2006–2025
99Inventor score
Files withSUN PATENT TRUST47PANASONIC IP CORP AMERICA21NARROSCHKE MATTHIAS18SHIBAHARA YOUJI6PANASONIC CORP5
Top patents by PatentIndex Score
114 records- 0196US10616605B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusVELOS MEDIA LLC·Filed 2017·Granted Apr 7, 2020·9 cites·12 claims
- 0296US9014494B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2013·Granted Apr 21, 2015·17 cites·2 claims
- 0395US11212544B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusVELOS MEDIA LLC·Filed 2020·Granted Dec 28, 2021·3 cites·15 claims
- 0495US9258573B2Pixel adaptive intra smoothingDRUGEON VIRGINIE·Filed 2010·Granted Feb 9, 2016·31 cites·16 claims
- 0594US11632572B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2020·Granted Apr 18, 2023·3 cites·9 claims
- 0694US10397593B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2018·Granted Aug 27, 2019·5 cites·1 claims
- 0794US9948942B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2016·Granted Apr 17, 2018·6 cites·1 claims
- 0894US9872043B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusVELOS MEDIA LLC·Filed 2016·Granted Jan 16, 2018·7 cites·2 claims
- 0994US9693067B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2016·Granted Jun 27, 2017·6 cites·1 claims
- 1094US9414064B2Image processing method and image processing apparatusPANASONIC IP CORP AMERICA·Filed 2012·Granted Aug 9, 2016·9 cites·13 claims
- 1194US9036697B2Image decoding method and image decoding apparatusPANASONIC IP CORP AMERICA·Filed 2013·Granted May 19, 2015·10 cites·2 claims
- 1293US11943484B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2023·Granted Mar 26, 2024·1 cites·7 claims
- 1393US9591306B2Simplifications for boundary strength derivation in deblockingPANASONIC IP CORP AMERICA·Filed 2013·Granted Mar 7, 2017·10 cites·14 claims
- 1493US9503755B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2016·Granted Nov 22, 2016·6 cites·1 claims
- 1593US9420297B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2016·Granted Aug 16, 2016·6 cites·2 claims
- 1693US9357234B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2015·Granted May 31, 2016·6 cites·2 claims
- 1792US11895335B2Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2022·Granted Feb 6, 2024·1 cites·3 claims
- 1892US9602825B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2016·Granted Mar 21, 2017·5 cites·1 claims
- 1991US10992944B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2019·Granted Apr 27, 2021·3 cites·1 claims
- 2091US9749654B2Efficient rounding for deblockingSUN PATENT TRUST·Filed 2016·Granted Aug 29, 2017·4 cites·1 claims
- 2190US9503749B2Efficient rounding for deblockingPANASONIC IP CORP AMERICA·Filed 2015·Granted Nov 22, 2016·4 cites·4 claims
- 2290US9313499B2Image processing method and image processing apparatusPANASONIC IP CORP AMERICA·Filed 2013·Granted Apr 12, 2016·5 cites·6 claims
- 2390US9282334B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2015·Granted Mar 8, 2016·4 cites·8 claims
- 2490US9100634B2Image decoding method and image decoding apparatusPANASONIC IP CORP AMERICA·Filed 2013·Granted Aug 4, 2015·5 cites·2 claims
- 2590US9083978B2Efficient rounding for deblockingPANASONIC IP CORP AMERICA·Filed 2014·Granted Jul 14, 2015·5 cites·3 claims
- 2689US12192535B2Low complex deblocking filter decisionsSUN PATENT TRUST·Filed 2021·Granted Jan 7, 2025·1 cites·2 claims
- 2789US11863772B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2021·Granted Jan 2, 2024·1 cites·12 claims
- 2889US9992505B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusVELOS MEDIA LLC·Filed 2017·Granted Jun 5, 2018·3 cites·14 claims
- 2989US9118925B2Efficient rounding for deblockingPANASONIC IP CORP AMERICA·Filed 2014·Granted Aug 25, 2015·4 cites·4 claims
- 3088US10375417B2Simplifications for boundary strength derivation in deblockingSUN PATENT TRUST·Filed 2018·Granted Aug 6, 2019·3 cites·3 claims
- 3188US9961371B2Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2016·Granted May 1, 2018·3 cites·3 claims
- 3288US9277229B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusPANASONIC IP CORP AMERICA·Filed 2015·Granted Mar 1, 2016·3 cites·2 claims
- 3388US8634462B2Quantization for hybrid video codingNARROSCHKE MATTHIAS·Filed 2008·Granted Jan 21, 2014·12 cites·14 claims
- 3487US10743010B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusVELOS MEDIA LLC·Filed 2018·Granted Aug 11, 2020·2 cites·18 claims
- 3587US9774851B2Quantization parameter for blocks coded in the PCM modePANASONIC CORP·Filed 2012·Granted Sep 26, 2017·7 cites·8 claims
- 3687US2025097479A1Low complex deblocking filter decisionsSUN PATENT TRUST·Filed 2024·Application pending·0 cites
- 3787US2025310565A1Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2025·Application pending·0 cites
- 3887US2025310551A1Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2025·Application pending·0 cites
- 3986US11871019B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2021·Granted Jan 9, 2024·1 cites·2 claims
- 4086US11463731B2Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2021·Granted Oct 4, 2022·1 cites·2 claims
- 4186US10148979B2Efficient rounding for deblockingSUN PATENT TRUST·Filed 2017·Granted Dec 4, 2018·2 cites·2 claims
- 4286US10021428B2Simplifications for boundary strength derivation in deblockingSUN PATENT TRUST·Filed 2017·Granted Jul 10, 2018·3 cites·12 claims
- 4386US2025097473A1Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2024·Application pending·0 cites
- 4485US12200269B2Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2024·Granted Jan 14, 2025·0 cites·7 claims
- 4584US12457349B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2023·Granted Oct 28, 2025·0 cites·1 claims
- 4684US12368870B2Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatusSUN PATENT TRUST·Filed 2023·Granted Jul 22, 2025·0 cites·12 claims
- 4784US12363345B2Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2023·Granted Jul 15, 2025·0 cites·4 claims
- 4883US10924764B2Image processing method and image processing apparatusSUN PATENT TRUST·Filed 2019·Granted Feb 16, 2021·1 cites·1 claims
- 4983US10194174B2Simplifications for boundary strength derivation in deblockingSUN PATENT TRUST·Filed 2018·Granted Jan 29, 2019·2 cites·3 claims
- 5083US9232236B2Video coding method, video decoding method, video coding apparatus, and video decoding apparatus that use filters for filtering signalsNARROSCHKE MATTHIAS·Filed 2010·Granted Jan 5, 2016·6 cites·20 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →