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

Service Machine — 12 Patents

Rank (All Time): #47,471 of 105,732Top 45%
6 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1996Bar chart with a peak of 3 patents in 1991.peak 31984: 1 patents19841986: 2 patents19861987: 2 patents19871988: 1 patents19881990: 1 patents19901991: 3 patents19911995: 1 patents19951996: 1 patents1996

Top Inventors at Service Machine All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Peter J. Green 5
2 Jennings Lycan 4
3 Donald Neuhouser 2
3 Oliver Fearing 2
3 Richard E. Kirby 2
#6 James Nash 1