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

Marlen Research — 33 Patents

Rank (All Time): #18,466 of 105,732Top 20%
27 inventors
33 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2001Bar chart with a peak of 5 patents in 1991.peak 51980: 2 patents19801987: 4 patents1988: 2 patents19881989: 4 patents1990: 3 patents19901991: 5 patents1992: 2 patents19921993: 1 patents1994: 1 patents19941995: 3 patents1996: 4 patents19962000: 1 patents2001: 1 patents2001

Top Inventors at Marlen Research All Time

Showing 1–27 of 27 inventors

RankNamePatents
1 Richard G. Powers 21
2 James E. Anderson 8
3 Lewis F. Alley 7
3 Warren R. Schack 7
3 Wendell Dennis 7
#6 Joseph S. Zeets 6
#7 Joseph G. Currier 5
#8 James E. White 3
#8 William R. Wright 3
#10 Kevin A. Washam 2
#10 Steven M. Sheeley 2
#12 Drake L. Koch 1
#12 Eugene J. London 1
#12 Gary W. Bradley 1
#12 Harrison A. Ailey, Jr. 1
#12 Jackie D. Birdsell 1
#12 Kevin F. Cooper 1
#12 Lewis E. Alley 1
#12 Marvin Cain, SR. 1
#12 Marshall Long 1
#12 Michael P. Gorlich 1
#12 Michael P. Licata 1
#12 Ronald D. Chapman 1
#12 Robert F. McPherson, Jr. 1
#12 Stephen Michael Brown 1
#12 Thomas E. Szemplenski 1
#12 M. Dale Cain 1