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USPTO Patent Rankings Data through Sept 30, 2025
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Robert Stegeman — 1 Patent in 2021

NUNuburu: 1 patents #3 of 11Top 30%
Bedford, MA: #45 of 119 inventorsTop 40%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #281,278 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11163111 Multi-clad optical fiber Mark S. Zediker, James Tucker, Jean-Philippe Feve 2021-11-02