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

Sparkomatic — 24 Patents

Rank (All Time): #25,501 of 106,120Top 25%
8 inventors
24 Patents All Time

Top Inventors at Sparkomatic All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 John F. Castagna 12
2 Tommyca Freadman 8
3 Ronald Emmerling 5
#4 Michael J. Straka 4
#5 Larry A. Libey 1
#5 Gary L. Reeve 1
#5 Ronald H. Greenberg, Jr. 1
#5 Steven A. Snyder 1