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

Daniel B. Rayburn

NTNtc Technology: 2 patents #21 of 36Top 60%
Halifax, VA: #9 of 59 inventorsTop 20%
Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,623,311 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6251082 Non-invasive estimation of arterial blood gases 2001-06-26
5800361 Non-invasive estimation of arterial blood gases 1998-09-01
5632281 Non-invasive estimation of arterial blood gases 1997-05-27