Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Hallmark — 2 Patents in 2023

PAPacesetter: 2 patents #44 of 146Top 35%
Pickens, SC: #2 of 6 inventorsTop 35%
South Carolina: #203 of 1,772 inventorsTop 15%
Overall (2023): #167,766 of 537,848Top 35%
2 Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11831030 Method of forming a brazed joint having molybdenum material Shichan Chiang, Michael Erickson, Kurt Erickson, Nicholas Hamor, Jeffrey Armstrong +2 more 2023-11-28
11735711 Battery with enhanced resistance to dendrite formation Russell Bruch, Joseph Beauvais, Jeffrey Armstrong, Del Charles Brooks, III, John Duggan 2023-08-22