Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SD

Suncoke Technology And Development — 99 Patents

Rank (All Time): #7,166 of 105,917Top 7%
65 inventors
99 Patents All Time

Patents per Year

Patents granted per year, 2011 to 2025Bar chart with a peak of 20 patents in 2021.peak 202011: 1 patents20112012: 2 patents2015: 4 patents20152016: 8 patents2017: 3 patents20172018: 6 patents2019: 3 patents20192020: 6 patents2021: 20 patents20212022: 11 patents2023: 15 patents20232024: 4 patents2025: 16 patents2025

Top Inventors at Suncoke Technology And Development All Time

Showing 1–50 of 65 inventors

RankNamePatents
1 John Francis Quanci 90
2 Chun Wai Choi 41
3 Mark Anthony Ball 22
#4 Gary Dean West 21
#5 Jonathan Hale Perkins 17
#6 Milos J. Kaplarevic 16
#7 Daniel C. Charles 11
#7 John Michael Richardson 11
#9 Khambath Vichitvongsa 10
#9 Peter Chun 10
#11 Jason Crum 9
#11 Rajat Kapoor 9
#11 Vince G. Reiling 9
#14 Ung-Kyung Chun 8
#15 Andrew Michael Butor 7
#15 Mayela Carolina Fernandez 7
#15 Parthasarathy Kesavan 7
#18 Bradley Thomas Rodgers 6
#19 David James Schwake 5
#19 Edward A. Glass 5
#19 Jeffrey Scott Brombolich 5
#19 Michael P. Barkdoll 5
#19 Patrick J. Mullarkey 5
#19 Richard Alan Mrozowicz 5
#19 Sharla Evatt 5
#26 Ashley Nicole Seaton 4
#26 Jake Sarpen 4
#26 Jennifer Renee McLaren 4
#26 Jeff Wozek 4
#26 Justin Leigh Prien 4
#26 Matt William Gill 4
#26 Ryan L. Yates 4
#26 Syed Ahmed 4
#34 Dexter Junior Mounts 3
#34 Jacob P. Sarpen 3
#34 Rajesh Kumar Kandula 3
#34 Rakshak Khanna 3
#34 Roy J. Griffey 3
#39 Amilton Borghi 2
#39 Andre Vassilnenko Kalinin 2
#39 Cedino Renato De Lima 2
#39 Charles Humberto Effgen Wernesbach 2
#39 Danny E. Sparling 2
#39 Dwayne Johnson 2
#39 F. Robert Carroll 2
#39 James Eric Bond 2
#39 Jack Ziegler 2
#39 Jose Eustaquio daSilva 2
#39 John Shannon Essman 2
#39 Jose Sidnei Nossa 2