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

Sparton — 2 Patents in 2018

Rank (2018): #12,822 of 29,927Top 45%
4 inventors
2 Patents 2018

Top Inventors at Sparton 2018

Showing 1–4 of 4 inventors

RankNamePatents
1 Derek Turner 1
1 Don Laturell 1
1 James Pleterski 1
1 Lendon L. Bendix 1