Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Down River International — 8 Patents

Rank (All Time): #69,195 of 105,732Top 70%
10 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1995Bar chart with a peak of 2 patents in 1984.peak 21981: 1 patents19811984: 2 patents19841985: 1 patents19851986: 1 patents19861989: 1 patents19891992: 1 patents19921995: 1 patents1995

Top Inventors at Down River International All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 George C. Boyse 4
2 Anthony Trassare, Jr. 2
3 John R. Eatherton 1
3 Michael Oliver 1
3 Oliver L. Gee, Jr. 1
3 Paul A. Wnuk 1
3 Ronald L. Brown 1
3 Steven R. Morgan 1
3 Thomas J. Hamilton 1
3 J. Roger Eatherton 1