Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Guido Grattoni — 3 Patents

JAJacuzzi: 3 patents #9 of 58Top 20%
Fontanafredda, IT: #16 of 87 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Guido Grattoni has been granted 3 US patents while listed as an inventor at Jacuzzi. The first was granted in 2020 and the most recent in May 2021. Guido Grattoni ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Guido Grattoni in Fontanafredda, IT.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10993875 Tub with swirl ports and dispenser Andrea Amici, Fabio Felisi, Erica A. Moir, Sara Massarutti, Gianni Emanuele Stival 2021-05-04
D903069 Bathtub Alberto Tonini, Francesco Costacurta, Gianni Emanuele Stival, Sara Massarutti, Erica A. Moir +2 more 2020-11-24
D892987 Bathtub Alberto Tonini, Francesco Costacurta, Gianni Emanuele Stival, Sara Massarutti, Erica A. Moir +2 more 2020-08-11