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

Mark Blaise Duff

New York, NY: #11,395 of 20,192 inventorsTop 60%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,632,420 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6141667 Waterproofing and increasing portability of a portable computer 2000-10-31