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

Joseph W. Langenfeld

WCWestendorf Manufacturing Co.: 1 patents #1 of 5Top 20%
Onawa, IA: #1 of 4 inventorsTop 25%
Iowa: #361 of 1,342 inventorsTop 30%
Overall (2011): #260,441 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8007010 Hydraulic line attachment device and method Matthew N. Westendorf, Neal W. Westendorf, James Curtis Stender, Mitch Gibler 2011-08-30