Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
VS

Versalis S.P.A.

Rank (All Time): #6,213 of 106,127Top 6%
159 inventors
117 Patents All Time

Top Inventors at Versalis S.P.A. All Time

Showing 1–50 of 159 inventors

RankNamePatents
1 Francesco Masi 29
2 Anna Sommazzi 26
3 Giovanni Ricci 21
#4 Giuseppe Leone 19
#5 Alessandro Casalini 13
#6 Guido Pampaloni 12
#7 Riccardo Felisari 11
#8 Dario Ghidoni 7
#8 Alessandro Del Seppia 7
#8 Aldo Longo 7
#11 Roberto Buzzoni 6
#11 Stefano Ramello 6
#11 Antonio Ponticiello 6
#14 Giovanni Antonio Fois 5
#14 Paolo Mariani 5
#16 Cecilia Querci 4
#16 Filippo Renili 4
#16 Gianni Girotti 4
#16 Luca Soddu 4
#16 Maria Caldararo 4
#16 Mario Polesello 4
#16 Olga Valentino 4
#16 Aldo Boglia 4
#16 Attilio Arienti 4
#25 Claudio Cavallo 3
#25 Costantino Perretta 3
#25 Daniele BALDUCCI 3
#25 Dario Giordano 3
#25 Elena Bencini 3
#25 Ezio Battistel 3
#25 Fabio Marchetti 3
#25 Francesco Menconi 3
#25 Giuseppe Conti 3
#25 Giovanni Cuder 3
#25 Giovanni Regattieri 3
#25 Giuditta Vannucci 3
#25 Mirko Oliosi 3
#25 Alberto Cesana 3
#25 Andrea Vallieri 3
#40 Chiara Prefumo 2
#40 Elena Ghirardo 2
#40 Ettore Bonaldi 2
#40 Fabrizio Bordes 2
#40 Fabio Maria Sabbatini 2
#40 Francesco Pasquali 2
#40 Francesco Sansone 2
#40 Giulio Manzini 2
#40 Gianni Marchetti 2
#40 Mario Baldassarre 2
#40 Massimo Guelfi 2