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

Andrew D. Koehler

UN US Navy: 1 patents #29 of 158Top 20%
📍 Alexandria, VA: #34 of 158 inventorsTop 25%
🗺 Virginia: #914 of 3,511 inventorsTop 30%
Overall (2025): #453,048 of 469,880Top 100%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12376388 Low resistance photoconductive semiconductor switch (PCSS) Travis J. Anderson, Geoffrey M. Foster, Karl D. Hobart, Francis J. Kub, Michael A. Mastro 2025-07-29