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

Barrier Systems — 21 Patents

Rank (All Time): #28,565 of 105,917Top 30%
11 inventors
21 Patents All Time

Patents per Year

Patents granted per year, 1989 to 2012Bar chart with a peak of 5 patents in 2002.peak 51989: 3 patents19891993: 2 patents1995: 1 patents19951999: 1 patents2001: 1 patents20012002: 5 patents2003: 2 patents20032008: 2 patents2009: 1 patents20092011: 2 patents2012: 1 patents2012

Top Inventors at Barrier Systems All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 John W. Duckett 10
2 Gerrit A. Dyke 5
3 Alvaro E. Morales Flores 3
3 Steven L. Peek 3
#5 Jack S. Mazer 2
#5 Joseph W. Hartley, III 2
#5 Owen S. Denman 2
#8 Alvaro Flores 1
#8 Franz Muller 1
#8 James E. Seiferling 1
#8 Marco Anghileri 1