Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Alejandro de la Sota Martinez

Fabero, ES: #1 of 2 inventorsTop 50%
Overall (All Time): #2,347,537 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4580834 Chair convertible to easy chair 1986-04-08
4525009 Chair changeable into easy chair 1985-06-25