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

Tuan A. Dang

GPGlobal Tungsten & Powders: 1 patents #3 of 7Top 45%
Sayre, PA: #2 of 5 inventorsTop 40%
Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #138,875 of 364,097Top 40%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7989064 Ceramic-coated tungsten powder Hans-Joachim Lunk, Ricky D. Morgan, Henry J. Stevens, Dale E. Benjamin, Timothy A. Frisk 2011-08-02