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

Sparton — 1 Patent in 2021

Rank (2021): #21,310 of 31,506Top 70%
2 inventors
1 Patents 2021

Top Inventors at Sparton 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Derek Turner 1
1 Lendon L. Bendix 1