Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MK

Marta Karczewicz

Qualcomm: 119 patents #7 of 1,914Top 1%
VMVelos Media: 2 patents #6 of 36Top 20%
San Diego, CA: #6 of 4,495 inventorsTop 1%
California: #11 of 66,859 inventorsTop 1%
Overall (2021): #30 of 548,734Top 1%
122 Patents 2021

Issued Patents 2021

Showing 1–25 of 122 patents

Patent #TitleCo-InventorsDate
11212438 Loop filter padding for 360-degree video coding Geert Van der Auwera, Muhammed Zeyd Coban, Fnu Hendry 2021-12-28
11212550 History-based motion vector prediction for affine mode Chao-Hsiung Hung, Wei-Jung Chien 2021-12-28
11206396 Local illumination compensation in video coding Vadim Seregin, Wei-Jung Chien, Hongtao Wang 2021-12-21
11206413 Palette predictor updates for local dual trees Yung-Hsuan Chao, Vadim Seregin 2021-12-21
11206400 Low-frequency non-separable transform (LFNST) simplifications Hilmi Enes Egilmez, Cheng-Teh Hsieh, Vadim Seregin 2021-12-21
11202101 Grouped coding for palette syntax in video coding Yung-Hsuan Chao 2021-12-14
11202064 Inter modes with weighting-averaged prediction, symmetric MVD or affine motion in video coding Chun-Chi Chen, Wei-Jung Chien, Han Huang, Yao-Jen Chang, Kevin Pascal Andre Reuze 2021-12-14
11202100 Coefficient coding for transform skip mode Muhammed Zeyd Coban, Hongtao Wang 2021-12-14
11197025 Signaling of matrix intra prediction parameters in video coding Adarsh Krishnan Ramasubramonian, Geert Van der Auwera, Cheng-Teh Hsieh, Thibaud Laurent Biatek, Luong Pham Van 2021-12-07
11197005 Cross-component prediction for video coding Adarsh Krishnan Ramasubramonian, Geert Van der Auwera, Cheng-Teh Hsieh 2021-12-07
11190800 Motion vector predictor list generation for intra block copy mode in video coding Yu Han, Wei-Jung Chien 2021-11-30
11190779 Quantization parameter control for video coding with joined pixel/transform based quantization Dmytro Rusanovskyy, Adarsh Krishnan Ramasubramonian 2021-11-30
11190758 Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation Muhammed Zeyd Coban, Geert Van der Auwera 2021-11-30
11190797 Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction Hongtao Wang, Wei-Jung Chien, Han Huang 2021-11-30
11190793 Memory constraint for adaptation parameter sets for video coding Nan-Xing Hu, Vadim Seregin 2021-11-30
11190764 Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC) Adarsh Krishnan Ramasubramonian, Geert Van der Auwera, Vadim Seregin 2021-11-30
11184633 Simplification of history-based motion vector prediction Yu Han, Wei-Jung Chien, Han Huang 2021-11-23
11184607 Same picture order count (POC) numbering for scalability support Vadim Seregin, Adarsh Krishnan Ramasubramonian, Muhammed Zeyd Coban 2021-11-23
11184617 Transform unit design for video coding Hilmi Enes Egilmez, Amir Said, Vadim Seregin 2021-11-23
11178427 Dynamic sub-partition intra prediction for video coding Luong Pham Van, Adarsh Krishnan Ramasubramonian, Geert Van der Auwera 2021-11-16
11178399 Probability initialization for video coding Jie Dong, Amir Said, Vadim Seregin 2021-11-16
11172214 Derivation of processing area for parallel processing in video coding Hongtao Wang, Yu Han, Vadim Seregin, Cheng-Teh Hsieh, Wei-Jung Chien 2021-11-09
11172229 Affine motion compensation with low bandwidth Kai Zhang, Wei-Jung Chien, Li Zhang 2021-11-09
11172212 Decoder-side refinement tool on/off control Han Huang, Wei-Jung Chien, Vadim Seregin 2021-11-09
11172200 Intra-prediction mode for screen content coding of video coding Yu Han, Muhammed Zeyd Coban, Yung-Hsuan Chao, Hongtao Wang 2021-11-09