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

Philip G. Zack — 2 Patents

Microsoft: 2 patents #17,506 of 40,388Top 45%
SeaTac, WA: #13 of 36 inventorsTop 40%
Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,228,294 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6256069 Generation of progressive video from interlaced video Andrew D. Rosen, William J. Heaton, John A. Painter 2001-07-03
6081264 Optimal frame rate selection user interface Andrew D. Rosen, Brian Honey, William J. Heaton, John A. Painter 2000-06-27