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

Foamseal — 18 Patents

Rank (All Time): #32,559 of 105,732Top 35%
13 inventors
18 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1998Bar chart with a peak of 4 patents in 1996.peak 41981: 1 patents19811987: 1 patents19871988: 1 patents19881990: 1 patents19901992: 1 patents19921994: 1 patents19941995: 3 patents19951996: 4 patents19961997: 3 patents19971998: 2 patents1998

Top Inventors at Foamseal All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 N. Keith Merser 5
2 Bruce T. Guilmette 4
2 Peter K. Hyde-Smith 4
2 Stanley E. Wencley 4
#5 Glen P. Lloyed 1
#5 Norman K. Merser 1
#5 Yeara Houvras 1
#5 Duane L. Headley 1
#5 Mark A. Easterle 1
#5 Malcolm C. Johnson 1
#5 Robert D. Snyder 1
#5 Sanjeev Madan 1
#5 Theodore O. Stolz 1