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

Maumee Research & Engineering — 16 Patents

Rank (All Time): #36,210 of 105,732Top 35%
15 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 1997 to 2003Bar chart with a peak of 4 patents in 1999.peak 41997: 2 patents19971998: 1 patents19981999: 4 patents19992000: 2 patents20002001: 2 patents20012002: 4 patents20022003: 1 patents2003

Top Inventors at Maumee Research & Engineering All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Franklin G. Rinker 13
2 Deane A. Horne 9
3 Daniel A. Molnar 4
3 James Alan Thornton 4
#5 Valdis R. Daiga 3
#6 James L. Howe 2
#7 Lawrence D. Proshek 1
#7 Carl L. Porter 1
#7 Dennis W. Coolidge 1
#7 Jagjit S. Bajaj 1
#7 Peter J. Koros 1
#7 Thomas J. Sack 1
#7 Vishwaprakash S. Hegde 1
#7 William C. Rinker 1
#7 William Thome 1

Most Valuable Patents

PatentEst. ValueYear
Treatment of steel mill waste metal oxides$95M2000

All 100 most valuable US patents →