Inventor
DRUGEON VIRGINIE
DE73 patents
⚠️ This page may combine multiple inventors who share the name “DRUGEON VIRGINIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP CORP AMERICA
29 patentsUS8971652B2Mar 3, 2015
Image coding method and image decoding method for coding and decoding image data on a block-by-block basis
PANASONIC IP CORP AMERICA18 citations92
US9215465B2Dec 15, 2015
Spatial prediction method, image decoding method, and image coding method
PANASONIC IP CORP AMERICA5 citations84
US11509908B2Nov 22, 2022
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA4 citations73
US10848760B2Nov 24, 2020
Encoding device, decoding device, encoding method, and decoding method
PANASONIC IP CORP AMERICA2 citations73
US12413773B2Sep 9, 2025
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA1 citations64
US12581124B2Mar 17, 2026
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12568234B2Mar 3, 2026
Encoder, decoder, encoding method, decoding method, and medium
PANASONIC IP CORP AMERICA0 citations63
US12483732B2Nov 25, 2025
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12477132B2Nov 18, 2025
Encoder for encoding information of sub-bitstreams having mutually different frame rates
PANASONIC IP CORP AMERICA0 citations63
US12477138B2Nov 18, 2025
Encoder that switches whether or not to store a first parameter into a buffering period supplemental enhancement information message according to a flag
PANASONIC IP CORP AMERICA0 citations63
US12348784B2Jul 1, 2025
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12335498B2Jun 17, 2025
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12284376B2Apr 22, 2025
Encoder, decoder, encoding method, and decoding method using hypothetical reference decoder (HRD) parameters
PANASONIC IP CORP AMERICA0 citations63
US12184884B2Dec 31, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12167021B2Dec 10, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12160614B2Dec 3, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12143608B2Nov 12, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12143639B2Nov 12, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12137236B2Nov 5, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12101496B2Sep 24, 2024
Decoder that decodes an image according to a coding structure including an intra random accept point picture
PANASONIC IP CORP AMERICA0 citations63
US12088849B2Sep 10, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US12075070B2Aug 27, 2024
Encoder, decoder, encoding method, decoding method, and medium
PANASONIC IP CORP AMERICA1 citations63
US12052442B2Jul 30, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US11936886B2Mar 19, 2024
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US11936887B2Mar 19, 2024
Encoder for encoding information of sub-bitstreams having mutually different frame rates
PANASONIC IP CORP AMERICA0 citations63
US11778207B2Oct 3, 2023
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US11671617B2Jun 6, 2023
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US11665370B2May 30, 2023
Encoder, decoder, encoding method, and decoding method
PANASONIC IP CORP AMERICA0 citations63
US11553195B2Jan 10, 2023
Encoder for encoding information of sub-bitstreams having mutually different frame rates
PANASONIC IP CORP AMERICA0 citations63
PANASONIC IP MAN CO LTD
17 patentsUS10123392B2Nov 6, 2018
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD21 citations98
US11350133B2May 31, 2022
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD9 citations94
US10939529B2Mar 2, 2021
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD10 citations94
US10624174B2Apr 14, 2020
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD11 citations94
US10560999B2Feb 11, 2020
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD12 citations94
US10327306B2Jun 18, 2019
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD20 citations94
US10440800B2Oct 8, 2019
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD12 citations93
US10426014B2Sep 24, 2019
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD12 citations93
US11968404B2Apr 23, 2024
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD1 citations73
US11765392B2Sep 19, 2023
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD1 citations73
US10887967B2Jan 5, 2021
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD1 citations73
US12375731B2Jul 29, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
US12368898B2Jul 22, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
US12363349B2Jul 15, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
US12309432B2May 20, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
US12301884B2May 13, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
US12284395B2Apr 22, 2025
Data generation method, data reproduction method, data generation device and data reproduction device
PANASONIC IP MAN CO LTD0 citations63
DRUGEON VIRGINIE
3 patentsUS9258573B2Feb 9, 2016
Pixel adaptive intra smoothing
DRUGEON VIRGINIE31 citations93
US8442334B2May 14, 2013
Image coding method and image decoding method based on edge direction
DRUGEON VIRGINIE25 citations91
US8824817B2Sep 2, 2014
Spatial prediction method, image decoding method, and image coding method
DRUGEON VIRGINIE6 citations83
SUN PATENT TRUST
1 patentShowing the top 50 of 73 patents by PatentIndex Score.