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

Logan Manufacturing — 13 Patents

Rank (All Time): #42,978 of 105,732Top 45%
12 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 1983 to 1993Bar chart with a peak of 3 patents in 1990.peak 31983: 1 patents19831984: 1 patents19841987: 1 patents19871990: 3 patents19901991: 2 patents19911992: 3 patents19921993: 2 patents1993

Top Inventors at Logan Manufacturing All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Michael G. Beeley 4
1 William B. Sinykin 4
3 M. Elmer James 3
3 Micheal G. Beeley 3
#5 James A. Thompson 2
#5 Scott J. Hales 2
#7 Terry L. Zollinger 1
#7 Dennis Craghead 1
#7 Bruce W. Blair 1
#7 John Griffin 1
#7 Mark A. Benson 1
#7 James D. Gittins 1