Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David M. Brantzeg

MAMalta: 1 patents #10 of 19Top 55%
Cambridge, MA: #5,267 of 8,183 inventorsTop 65%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #2,628,700 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11852043 Pumped heat electric storage system with recirculation Benjamin R. Bollinger, Mert Geveci, Bao H. Truong, Erhan Karaca, Sebastian Walter Freund +3 more 2023-12-26