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USPTO Patent Rankings Data through Dec 31, 2025
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Bruno Ceccacci — 2 Patents

TRTrefimetaux: 1 patents #5 of 30Top 20%
Firenze, IT: #292 of 1,070 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bruno Ceccacci has been granted 2 US patents while listed as an inventor at Trefimetaux. The first was granted in 1983 and the most recent in August 1997. Bruno Ceccacci ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bruno Ceccacci in Firenze, IT.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5660071 Automatic drawing device Jean-Louis Sauvonnet, Jean Lemire, Lionel Robbe, Jean Chouvel 1997-08-26
4383429 Apparatus for forming a point at the end of a metal tube by means of a drawing operation 1983-05-17