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

Sparton — 2 Patents in 2017

Rank (2017): #12,961 of 29,883Top 45%
6 inventors
2 Patents 2017

Top Inventors at Sparton 2017

Showing 1–6 of 6 inventors

RankNamePatents
1 David James Powell 2
1 Earl Mark 2
1 Keith Huber 2
1 Taylor Durrance 2
#5 Charles M. Nowell 1
#5 Tanner Sizemore 1