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

Refractory Anchors — 6 Patents

Rank (All Time): #82,019 of 105,732Top 80%
4 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1986 to 2020Bar chart with a peak of 2 patents in 1986.peak 21986: 2 patents19862012: 1 patents20122014: 1 patents20142015: 1 patents20152020: 1 patents2020

Top Inventors at Refractory Anchors All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Randall Loren Buchman 3
2 Eugene N. Brown 2
3 Adrian Lavell Ross 1
3 David R. Dunlap 1