Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CN

Charumathy Narayanan

Microsoft: 2 patents #17,506 of 40,388Top 45%
Sammamish, WA: #1,458 of 2,558 inventorsTop 60%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,148,823 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7406499 Architecture for partition computation and propagation of changes in data replication Ram Pratap Singh 2008-07-29
7152076 System and method for efficient multi-master replication Naresh Sundararajan 2006-12-19