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

Springfield — 6 Patents in 2023

Rank (2023): #5,785 of 29,631Top 20%
6 inventors
6 Patents 2023

Top Inventors at Springfield 2023

Showing 1–6 of 6 inventors

RankNamePatents
1 Nick Ballard 4
2 Charles David Williams 3
2 Dennis J. Reese 3
2 Stephen H. McKelvain 3
#5 Christopher Martin Baumbach 2
#5 Peter J. Leach 2