Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Choong Soon Chang

Microsoft: 1 patents #1,811 of 6,492Top 30%
Palo Alto, CA: #887 of 2,152 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #504,246 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11210291 Differential indexing for fast database search Shan Gao, Yuan Xu, Muwu Hou, Hongbin Wu 2021-12-28