Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Hallmark — 1 Patent in 2021

PAPacesetter: 1 patents #48 of 142Top 35%
Pickens, SC: #1 of 3 inventorsTop 35%
South Carolina: #521 of 1,711 inventorsTop 35%
Overall (2021): #501,702 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10964922 Battery with enhanced resistance to dendrite formation Del Charles Brooks, III, John Duggan, Jeffrey Armstrong 2021-03-30