Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 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 51–57 of 57 patents

Patent #TitleCo-InventorsDate
10904565 Memory-bandwidth-efficient design for bi-directional optical flow (BIO) Hsiao-Chiang Chuang, Jianle Chen, Kai Zhang, Xiang Li, Marta Karczewicz +1 more 2021-01-26
10904529 Quantization group for video coding Yung-Hsuan Chao, Yi-Wen Chen, Marta Karczewicz 2021-01-26
10897617 Rounding of motion vectors for adaptive motion vector difference resolution and increased motion vector storage precision in video coding Han Huang, Marta Karczewicz 2021-01-19
10893291 Ultimate motion vector expression with adaptive directional information set Chao-Hsiung Hung, Chun-Chi Chen, Marta Karczewicz 2021-01-12
10887611 Pruning for illumination compensation mode Vadim Seregin, Marta Karczewicz 2021-01-05
10887622 Division-free bilateral filter Marta Karczewicz, Li Zhang 2021-01-05
10887604 Signalling of filtering information Marta Karczewicz, Li Zhang 2021-01-05