Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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John X. Przybysz — 3 Patents in 2021

Northrop Grumman: 3 patents #14 of 296Top 5%
Severna Park, MD: #5 of 26 inventorsTop 20%
Maryland: #256 of 3,967 inventorsTop 7%
Overall (2021): #76,805 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11189773 Superconductor thermal filter Aaron Ashley Hathaway, Robert M. Young, Greg Boyd, Zachary Kyle Keane 2021-11-30
11004763 Superconducting device with multiple thermal sinks Aaron Ashley Hathaway, Gregory R. Boyd 2021-05-11
10998485 Cooler device with superconductor shunts Robert M. Young, Aaron Ashley Hathaway, Edward R. Engbrecht, Monica P. Lilly 2021-05-04