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

Libman Broom — 20 Patents

Rank (All Time): #30,183 of 106,120Top 30%
5 inventors
20 Patents All Time

Top Inventors at Libman Broom All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Douglas R. Batchelor 8
2 Jolyon Saunders 7
3 Robert J. Libman 4
#4 Enzo Berti 1
#4 William Libman 1