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

John A. Krogue

PEPerry Equipment: 1 patents #1 of 5Top 20%
Mineral Wells, TX: #4 of 5 inventorsTop 80%
Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #260,583 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8062523 Filter element and methods of manufacturing and using same Dan Cloud 2011-11-22