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

Spenco — 8 Patents

Rank (All Time): #67,337 of 106,120Top 65%
4 inventors
8 Patents All Time

Top Inventors at Spenco All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Spencer Land 6
2 Albert A. Andrews 4
3 Andy Andrews 1
3 Jonathan P. Spence 1