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

Pbm Limited — 12 Patents

Rank (All Time): #45,929 of 105,732Top 45%
9 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1992 to 2021Bar chart with a peak of 3 patents in 2006.peak 31992: 1 patents19922000: 1 patents20002001: 1 patents20012004: 2 patents20042006: 3 patents20062007: 1 patents20072008: 1 patents20082014: 1 patents20142021: 1 patents2021

Top Inventors at Pbm Limited All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Gary W. Friedline 10
2 Kenneth R. Graham 8
3 Robert S. Chappo, Jr. 7
#4 Michael W. Kromer 2
#5 Gary C. Block 1
#5 Jeffrey D. Kerr 1
#5 Lawrence J. Andrews 1
#5 Nicola Bandini 1
#5 Timothy Botti 1