Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roberto Rizzo — 5 Patents

ISInge S.P.A.: 1 patents #4 of 5Top 80%
Barrafranca, IT: #5 of 31 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Roberto Rizzo has been granted 5 US patents while listed as an inventor at Inge S.P.A.. The first was granted in 1992 and the most recent in March 2022. Roberto Rizzo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Roberto Rizzo in Barrafranca, IT.

Patents per Year

Patents granted per year, 1992 to 2022Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921996: 1 patents19962018: 1 patents20182021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11266962 Multifunction reactor Alberto Brucato, Giuseppe Caputo, Franco Grisafi, Francesca Scargiali, Gianluca Minelli +4 more 2022-03-08
11187465 Heat exchanger Alberto Brucato, Giuseppe Caputo, Gianluca TUMMINELLI, Gaetano TUZZOLINO, Calogero GATTUSO 2021-11-30
10086346 Plant for waste disposal and associated method Alberto Brucato, Giuseppe Caputo, Franco Grisafi, Francesca Scargiali, Gianluca TUMMINELLI +2 more 2018-10-02
5542528 Bottle for preserving in a separated condition substances to be mixed together before dispensing Antonio Lanfranconi, Giorgio Munari, Adelelmo Zappettini 1996-08-06
5163199 Multiple operating head apparatus for cleaning metal pieces Antonio Saja 1992-11-17