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USPTO Patent Rankings Data through Dec 31, 2025
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Speral Aluminium — 5 Patents

Rank (All Time): #102,917 of 105,732Top 100%
1 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1993Bar chart with a peak of 3 patents in 1993.peak 31984: 1 patents19841992: 1 patents19921993: 3 patents1993

Top Inventors at Speral Aluminium All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Vittorio Spera 5

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