HK

Heiner Kirchhoffer

DC Dolby Video Compression: 6 patents #3 of 27Top 15%
Fraunhofer: 3 patents #82 of 494Top 20%
Overall (2025): #7,748 of 469,880Top 2%
9
Patents 2025

Issued Patents 2025

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12431916 Apparatuses for encoding and decoding a sequence of integer values, methods for encoding and decoding a sequence of integer values and computer program for implementing these methods Paul HAASE, Karsten MÜLLER, Detlev Marpe, Heiko Schwarz, Thomas Wiegand 2025-09-30
12413244 Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods Paul HAASE, Karsten Mueller, Heiko Schwarz, Detlev Marpe, Thomas Wiegand 2025-09-09
12389024 Sample array coding for low-delay Valeri George, Anastasia Henkel, Detlev Marpe, Thomas SCHIERL 2025-08-12
12382064 Coding of significance maps and transform coefficient blocks Heiko Schwarz, Tung Nguyen, Detlev Marpe, Thomas Wiegand 2025-08-05
12375716 Transform coefficient coding Tung Nguyen, Detlev Marpe 2025-07-29
12328453 Coding of a spatial sampling of a two-dimensional information signal using sub-division Martin Winken, Philipp Helle, Detlev Marpe, Heiko Schwarz, Thomas Wiegand 2025-06-10
12316846 Entropy coding of motion vector differences Valeri George, Benjamin Bross, Detlev Marpe, Tung Nguyen, Matthias Preiss +3 more 2025-05-27
12301819 Entropy coding supporting mode switching Valeri George, Benjamin Bross, Detlev Marpe, Tung Nguyen, Matthias Preiss +4 more 2025-05-13
12200216 Transform coefficient block coding Paul HAASE, Christian RUDAT, Phan Hoang Tung NGUYEN, Mischa Siekmann, Heiko Schwarz +2 more 2025-01-14