Active Filter System With Energy Storage
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2024-04-23
ALEXANDRIA, Virginia, April 24 -- THE JOHNS HOPKINS UNIVERSITY, Baltimore, North Dakota has been assigned a patent (No. US 11967849 B2, initially filed Aug. 31, 2021) developed by Deanna K. Temkin, Silver Spring, Maryland, and Tyler J. Boehmer, Columbia, Maryland, for "Active filter system with energy storage." . . .