Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
JH

John Allen Horton

SI Specialty Granules Investments: 2 patents #3 of 10Top 30%
📍 Frederick, MD: #6 of 71 inventorsTop 9%
🗺 Maryland: #270 of 3,049 inventorsTop 9%
Overall (2025): #114,146 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12264101 Building materials comprising agglomerated particles Justin P. Dunlap, Olan Leitch, Daniel E. Rardon 2025-04-01
12264112 Pelletized basalt for use as a soil amendment Justin P. Dunlap 2025-04-01