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

Copperweld — 6 Patents

Rank (All Time): #88,452 of 106,120Top 85%
6 inventors
6 Patents All Time

Top Inventors at Copperweld All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Malcolm J. Fraser 4
2 William M. Malone 2
3 James C. Seastone 1
3 John P. Rhoades 1
3 Lee R. Westfall 1
3 Wallace R. McDougall 1