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

Once Innovations — 54 Patents

Rank (All Time): #12,255 of 106,120Top 15%
15 inventors
54 Patents All Time

Top Inventors at Once Innovations All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Zdenko Grajcar 53
2 Kevin Payne 5
3 Leif Erickson 4
#4 Juliette Delabbio 3
#5 Brian Babb 2
#5 Brad Klassen 2
#5 David J. Haskvitz 2
#5 John Lilly 2
#9 David Natarelli 1
#9 Hoa Huynh 1
#9 Josef Hoffmann 1
#9 Julie Delabbio 1
#9 Karol Licko 1
#9 Michael J. Ostaffe 1
#9 Peter Simko 1