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

John K. LEFFINGWELL — 4 Patents

Madison, AL: #178 of 715 inventorsTop 25%
Alabama: #1,893 of 10,951 inventorsTop 20%
Overall (All Time): #1,071,572 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12217389 Codec for processing scenes of almost unlimited detail David Scott Ackerson, Donald J. MEAGHER 2025-02-04
11875476 Codec for processing scenes of almost unlimited detail David Scott Ackerson, Donald J. MEAGHER 2024-01-16
11508115 Quotidian scene reconstruction engine David Scott Ackerson, Donald J. MEAGHER, Kostas Daniilidis 2022-11-22
10521952 Quotidian scene reconstruction engine David Scott Ackerson, Donald J. MEAGHER, Kostas Daniilidis 2019-12-31