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

F. Robert Carroll

SDSuncoke Technology And Development: 2 patents #39 of 65Top 60%
Lisle, IL: #249 of 567 inventorsTop 45%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #1,810,983 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11680208 Spring-loaded heat recovery oven system and method John Francis Quanci, Wes Alderman, Milos J. Kaplarevic, Suresh N. Mehta, Chun Wai Choi 2023-06-20
11098252 Spring-loaded heat recovery oven system and method John Francis Quanci, Wes Alderman, Milos J. Kaplarevic, Suresh N. Mehta, Chun Wai Choi 2021-08-24