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

Ferris Mfg. — 12 Patents

Rank (All Time): #47,181 of 105,732Top 45%
6 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2002Bar chart with a peak of 2 patents in 1989.peak 21981: 1 patents19811982: 1 patents19821984: 1 patents19841985: 1 patents19851989: 2 patents19891991: 2 patents19911993: 1 patents19931998: 1 patents19982000: 1 patents20002002: 1 patents2002

Top Inventors at Ferris Mfg. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Robert W. Sessions 12
2 Richard A. Rodzen 4
3 Jerome Jeslis 3
3 Roy D. Carr 3
#5 Rainer Schmeichel 2
#6 Peter E. Morin 1