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

Zippo Manufacturing — 47 Patents

Rank (All Time): #13,976 of 106,127Top 15%
36 inventors
47 Patents All Time

Top Inventors at Zippo Manufacturing All Time

Showing 1–36 of 36 inventors

RankNamePatents
1 Brian J. Barber 13
2 James M. McDonough 10
3 Gary A. Doster 8
3 Howard Tripp 8
#5 Neal P. Barnes 7
#5 Ronald J. Meister 7
#7 Michael W. Johnson 4
#8 Craig M. Saunders 3
#8 Elie Papiernik 3
#10 Donald W. Murray 2
#10 Frank Zanghi 2
#10 James A. Hofman 2
#10 Lindsey Tufts, Jr. 2
#10 Louis V. Aronson, II 2
#10 Robert N. Shelton 2
#10 Shaun M. Panek 2
#10 Tjeerd Dijkstra 2
#10 Adam Grabicki 2
#19 Charles Peter Althoff 1
#19 Charles J. Duke 1
#19 Chun Chieh Hu 1
#19 David J. Boll 1
#19 Daniel R. Ferrara, Jr. 1
#19 Hideo Fujisawa 1
#19 Jeffrey M. Kalman 1
#19 Marc Vitantonio 1
#19 Michael P. O'Toole 1
#19 Michael C. Story 1
#19 Paul Adams 1
#19 Yu-Wei Hsu 1
#19 Justan D. Studley 1
#19 Bruce Michael Pfeil 1
#19 Lewis J. Zande 1
#19 Treed Dijkstra 1
#19 Lutrelle P. Wassmann 1
#19 Arthur R. Hamilton 1