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

J. Alexander Speer

Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,907,720 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4943137 Multi-channel, off-axis, bi-directional fiber optic slipring 1990-07-24