Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David C. Briggs — 1 Patent in 2021

Lockheed Martin: 1 patents #44 of 217Top 25%
Edgewood, MD: #4 of 21 inventorsTop 20%
Maryland: #1,105 of 3,967 inventorsTop 30%
Overall (2021): #487,454 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11148390 Multiple layer hollow cylinder and method of making Randy L. Gaigler, Matthew B. Ascari, Anthony Pellegrino, James A. Waicukauski 2021-10-19