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

David A. Johnson — 1 Patent in 2016

GTGroup14 Technologies: 1 patents #12 of 30Top 40%
McFarland, WI: #1 of 19 inventorsTop 6%
Wisconsin: #1,362 of 4,233 inventorsTop 35%
Overall (2016): #426,500 of 481,213Top 90%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9439389 System and method for milking stall assignment using real-time location Parimal G. Rajkondawar, Roger K. Erdman, William S. Nelson, Paul D. Thompson, Gary C. Steingraber 2016-09-13