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

Spd Technologies — 11 Patents

Rank (All Time): #50,079 of 105,732Top 50%
6 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2006Bar chart with a peak of 2 patents in 1993.peak 21990: 1 patents19901993: 2 patents19931994: 1 patents19941999: 1 patents19992001: 2 patents20012002: 2 patents20022004: 1 patents20042006: 1 patents2006

Top Inventors at Spd Technologies All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 John I. Ykema 7
2 Edward R. O'Brien, III 2
3 Edward M. Rifkin 1
3 John P. Barber 1
3 Stuart Koch 1
3 Peter J. Palladino 1