Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GL

Guichun Li — 196 Patents

TATencent America: 180 patents #9 of 166Top 6%
Futurewei Technologies: 9 patents #195 of 1,563Top 15%
TETencent: 4 patents #1,478 of 8,131Top 20%
SUSanta Clara University: 3 patents #7 of 80Top 9%
Apple: 1 patents #12,397 of 18,612Top 70%
San Jose, CA: #60 of 32,062 inventorsTop 1%
California: #585 of 386,348 inventorsTop 1%
Overall (All Time): #3,535 of 4,157,543Top 1%
196 Patents All Time
Guichun Li has been granted 196 US patents while listed as an inventor at Tencent America. The first was granted in 2015 and the most recent in September 2025. Guichun Li ranks #3,535 of 4,157,543 US inventors in our database (top 0.09%). Patent records list Guichun Li in San Jose, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 40 patents in 2024.peak 402015: 2 patents20152016: 1 patents2017: 3 patents20172018: 1 patents2019: 4 patents20192020: 8 patents2021: 30 patents20212022: 37 patents2023: 30 patents20232024: 40 patents2025: 40 patents2025

Issued Patents All Time

Showing 1–25 of 196 patents

Patent #TitleCo-InventorsDate
12432378 On motion compensated picture boundary padding Liang Zhao, Xin Zhao, Xiang Li, Shan Liu 2025-09-30
12425572 Local illumination compensation Lien-Fei CHEN, Xin Zhao, Shan Liu 2025-09-23
12425642 Zero motion vector in adaptive reordering of merge candidates (ARMC) Lien-Fei CHEN, Xiang Li, Shan Liu 2025-09-23
12425641 MMVD candidate refinement methods Xiang Li, Shan Liu 2025-09-23
12425574 Local illumination compensation for bi-prediction Xin Zhao, Lien-Fei CHEN, Shan Liu 2025-09-23
12425602 Subblock level temporal motion vector prediction with multiple displacement vector predictors and an offset Lien-Fei CHEN, Xin Zhao, Shan Liu 2025-09-23
12418651 CABAC inherited context initialization Xiang Li, Shan Liu 2025-09-16
12418659 Motion vector prediction fusion for subblock-based temporal motion vector prediction (SbTMVP) and temporal motion vector prediction (TMVP) Xin Zhao, Lien-Fei CHEN, Shan Liu 2025-09-16
12418670 Template-matching based merge index reordering for geometric partition mode (GPM) Lien-Fei CHEN, Xin Zhao, Shan Liu 2025-09-16
12413757 Template matching based partitioning pattern derivation Xin Zhao, Lien-Fei CHEN, Han Gao, Shan Liu 2025-09-09
12413756 Merge with motion vector difference Lien-Fei CHEN, Xin Zhao, Shan Liu 2025-09-09
12401796 Decoder-side motion vector refinement and bi-directional optical flow in subblock-based temporal motion vector prediction (SBTMVP) Lien-Fei CHEN, Xin Zhao, Shan Liu 2025-08-26
12401812 Method and apparatus for affine motion refinement Xin Zhao, Lien-Fei CHEN, Shan Liu 2025-08-26
12389033 Method and apparatus for signaling skip mode flag Xiaozhong XU, Shan Liu 2025-08-12
12388977 Affine models use in affine bilateral matching Xiang Li, Shan Liu 2025-08-12
12382086 Methods and apparatuses for video coding Meng Xu, Xiang Li, Xiaozhong XU, Shan Liu, Xin Zhao 2025-08-05
12382082 Systems and methods for subblock motion vector coding Xin Zhao, Lien-Fei CHEN, Shan Liu 2025-08-05
12382077 Video decoding method and apparatus, video encoding method and apparatus, device, and storage medium Hong Zhang, Xiang Li, Shan Liu 2025-08-05
12375660 Techniques for contouring/banding artifact removal in compressed image/video Van Luong PHAM, Arash Vosoughi, Dzung Tien Hoang, Linfeng Guo, Alican Nalci +2 more 2025-07-29
12368879 Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions Xiang Li, Shan Liu 2025-07-22
12356004 Intra block copy (IBC) candidate list construction with motion information of intra template-matching prediction Lien-Fei CHEN, Xin Zhao, Xiaozhong XU, Shan Liu 2025-07-08
12355951 Component dependent intra and inter prediction signaling Xin Zhao, Lien-Fei CHEN, Shan Liu 2025-07-08
12335502 Adaptive blending for geometric partition mode (GPM) Lien-Fei CHEN, Xiang Li, Shan Liu 2025-06-17
12323615 Full-pixel based and group-based motion compensated picture boundary padding Lien-Fei CHEN, Xiaozhong XU, Xin Zhao, Shan Liu 2025-06-03
12309407 Signaling of base merge candidate index in MMVD mode Xiang Li, Shan Liu 2025-05-20