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

Grace Manufacturing

Rank (All Time): #17,548 of 106,127Top 20%
17 inventors
36 Patents All Time

Top Inventors at Grace Manufacturing All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Carter W. McGuyer 20
2 Christopher R. Grace 8
2 Jonathan Becker Schmidt 8
#4 Dennis P. Haggerty 7
#5 Richard L. Grace 5
#6 Jeff Grace 4
#6 Louis Chalfant 4
#8 Daniel I. Duerr 2
#8 Daniel Hoeppner 2
#8 James Sturtevant 2
#11 Dan Duerr 1
#11 Diego Alfredo Punin Albarracin 1
#11 Douglas M. Dawson 1
#11 Robert A. Hill 1
#11 Ronald E. Vansaghi 1
#11 Sabreena A. Wilson 1
#11 William C. Head 1