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USPTO Patent Rankings Data through Dec 31, 2025
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Wei-Jung Chien — 57 Patents in 2021

Qualcomm: 56 patents #32 of 1,914Top 2%
San Diego, CA: #23 of 4,495 inventorsTop 1%
California: #66 of 66,859 inventorsTop 1%
Overall (2021): #195 of 548,734Top 1%
57 Patents 2021

Issued Patents 2021

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11212550 History-based motion vector prediction for affine mode Chao-Hsiung Hung, Marta Karczewicz 2021-12-28 $27,448,000
11206396 Local illumination compensation in video coding Vadim Seregin, Hongtao Wang, Marta Karczewicz 2021-12-21 $43,063,000
11202064 Inter modes with weighting-averaged prediction, symmetric MVD or affine motion in video coding Chun-Chi Chen, Han Huang, Yao-Jen Chang, Kevin Pascal Andre Reuze, Marta Karczewicz 2021-12-14 $40,870,000
11190797 Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction Hongtao Wang, Marta Karczewicz, Han Huang 2021-11-30 $28,994,000
11190800 Motion vector predictor list generation for intra block copy mode in video coding Yu Han, Marta Karczewicz 2021-11-30 $28,994,000
11184633 Simplification of history-based motion vector prediction Yu Han, Han Huang, Marta Karczewicz 2021-11-23 $26,633,000
11172212 Decoder-side refinement tool on/off control Han Huang, Vadim Seregin, Marta Karczewicz 2021-11-09 $19,893,000
11172229 Affine motion compensation with low bandwidth Kai Zhang, Li Zhang, Marta Karczewicz 2021-11-09 $19,893,000
11172214 Derivation of processing area for parallel processing in video coding Hongtao Wang, Yu Han, Vadim Seregin, Cheng-Teh Hsieh, Marta Karczewicz 2021-11-09 $19,893,000
11146810 Decoder-side motion vector refinement Chun-Chi Chen, Chao-Hsiung Hung, Marta Karczewicz 2021-10-12 $22,617,000
11140406 Signalling for merge mode with motion vector differences in video coding Yao-Jen Chang, Marta Karczewicz 2021-10-05 $25,896,000
11140408 Affine motion prediction Han Huang, Marta Karczewicz 2021-10-05 $25,896,000
11134246 Weighted prediction for video coding Yu Han, Chun-Chi Chen, Vadim Seregin, Marta Karczewicz 2021-09-28
11134251 Video coding in triangular prediction unit mode using different chroma formats Hongtao Wang, Vadim Seregin, Marta Karczewicz 2021-09-28 $32,666,000
11122288 Spatio-temporal motion vector prediction patterns for video coding Dmytro Rusanovskyy, Nikolay Mikhaylovich Shlyakhov, Marta Karczewicz 2021-09-14 $21,186,000
11102476 Subblock based affine motion model Han Huang, Vadim Seregin, Marta Karczewicz 2021-08-24 $28,622,000
11095915 Shared motion vector predictor list for intra block copy mode in video coding Yu Han, Vadim Seregin, Hongtao Wang, Marta Karczewicz 2021-08-17 $27,700,000
11095922 Geometry transformation-based adaptive loop filtering Li Zhang, Xin Zhao, Yi-Wen Chen, Marta Karczewicz 2021-08-17 $27,700,000
11089325 Constrained affine motion inheritance for video coding Han Huang, Marta Karczewicz 2021-08-10 $26,900,000
11089328 Bi-directional optical flow in video coding Han Huang, Marta Karczewicz 2021-08-10 $26,900,000
11089339 Tree-type coding for video coding Hsiao-Chiang Chuang, Xiang Li, Jianle Chen, Feng Zou, Yi-Wen Chen +1 more 2021-08-10 $26,900,000
11082708 Multiple-model local illumination compensation Li Zhang, Kai Zhang, Marta Karczewicz 2021-08-03 $26,450,000
11082687 Motion vector prediction for affine motion models in video coding Yi-Wen Chen, Li Zhang, Yu-Chen Sun, Jianle Chen, Marta Karczewicz 2021-08-03 $26,450,000
11082703 Neighbor based signaling of intra prediction modes Vadim Seregin, Xin Zhao, Amir Said, Marta Karczewicz, Nan-Xing Hu +1 more 2021-08-03 $26,450,000
11076169 Switchable interpolation filtering (SIF) for video coding Dmytro Rusanovskyy, Kevin Pascal Andre Reuze, Vadim Seregin, Marta Karczewicz, Yan Zhang 2021-07-27 $31,126,000