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

Springfield — 3 Patents in 2022

Rank (2022): #11,137 of 30,754Top 40%
5 inventors
3 Patents 2022

Top Inventors at Springfield 2022

Showing 1–5 of 5 inventors

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