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

Hauserman

Rank (All Time): #22,938 of 106,127Top 25%
17 inventors
27 Patents All Time

Top Inventors at Hauserman All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Douglas C. Ball 13
2 Niels Diffrient 5
3 Gary R. Ludwig 4
#4 William S. Stumpf 3
#5 Joseph A. Davenport 2
#5 John McAteer 2
#5 Marshall Walker 2
#5 Otto Zapf 2
#5 Richard L. Raith 2
#10 George E. Sherbourne 1
#10 Jeffrey M. Gioitta 1
#10 Richard D. Kish 1
#10 Roland A. Mentessi 1
#10 Jerry Ptacnik 1
#10 Kenneth E. Bisler 1
#10 Gilbert E. Legeai 1
#10 Anthony S. Copeland 1