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

Frank Z. Chang — 2 Patents

Microsoft: 2 patents #17,506 of 40,388Top 45%
Redmond, WA: #4,329 of 8,547 inventorsTop 55%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,128,903 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7831605 Media player service library Daniel Plastina, Michael J. Novak, Jonathan M. Cain, Keith W. Ballinger, Judson Craig Hally 2010-11-09
7216292 System and method for populating forms with previously used data values Erik Snapper, Julian Jiggins, Bharat Shyam, Hadi Partovi, Eric R. Berman +4 more 2007-05-08