Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
IS

Isf — 15 Patents

Rank (All Time): #37,925 of 106,120Top 40%
21 inventors
15 Patents All Time

Top Inventors at Isf All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Mario Pinza 13
2 Carlo Farina 7
3 Alberto Cerri 5
3 Ugo Pfeiffer 5
#5 Maria T. Riccaboni 3
#6 Francesco Parravicini 2
#6 Luciano Dorigotti 2
#6 Silvano Banfi 2
#6 Teodoro Fonio 2
#6 Valerio Aliverti 2
#11 Akio Ono 1
#11 Akira Yano 1
#11 Dietmar Ramhold 1
#11 Eberhard Gock 1
#11 Edmund Mathies 1
#11 Mitsuo Kishi 1
#11 Riccardo Colombo 1
#11 Riccardo Monguzzi 1
#11 Takao Sasaki 1
#11 Takao Sawai 1
#11 Wolfram Strauch 1