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

Willie L. Stamey, Jr.

MGMann+Hummel Filtration Technology Group: 2 patents #1 of 2Top 50%
Kings Mountain, NC: #1 of 3 inventorsTop 35%
North Carolina: #1,004 of 5,725 inventorsTop 20%
Overall (2018): #90,543 of 503,207Top 20%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10046254 Endcap bypass plug, endcap assembly and filter assembly Mark A. Roll 2018-08-14
9987574 Endcap bypass plug, endcap assembly and filter assembly Mark A. Roll 2018-06-05