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USPTO Patent Rankings Data through Dec 31, 2025
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Chengjie Tu — 5 Patents in 2019

Qualcomm: 3 patents #455 of 2,470Top 20%
Microsoft: 2 patents #1,056 of 7,452Top 15%
Sammamish, WA: #39 of 708 inventorsTop 6%
Washington: #773 of 14,738 inventorsTop 6%
Overall (2019): #37,858 of 560,194Top 7%
5 Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10506244 Method and apparatus for video coding using adaptive tile sizes Xianglin Wang, Wei-Jung Chien, In Suk Chong, Siping Tao, Marta Karczewicz 2019-12-10 $17,361,000
10382755 Low complexity sample adaptive offset (SAO) coding In Suk Chong, Geert Van der Auwera, Xianglin Wang, Marta Karczewicz 2019-08-13 $16,216,000
10382791 Data structure for video coding unit Wei-Jung Chien, Xianglin Wang, Muhammed Zeyd Coban 2019-08-13 $16,216,000
10306227 Adaptive quantization for enhancement layer video coding Shankar Regunathan, Shijun Sun, Chih-Lung Lin 2019-05-28 $58,441,000
10250905 Conversion operations in scalable video encoding and decoding Shijun Sun, Shankar Regunathan, Chih-Lung Lin 2019-04-02 $55,404,000