Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ER

Efren Ramirez

WCWestern Tube & Conduit: 1 patents #1 of 2Top 50%
Whittier, CA: #10 of 24 inventorsTop 45%
California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #310,366 of 364,097Top 90%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7905693 Spacer using spacing bags and method for loading tube packs on railcars Stanley Curtis Whittemore 2011-03-15