ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,134, issued on July 28, was assigned to Enphase Energy Inc. (Petaluma, Calif.).

"Portable energy storage device" was invented by Vikas Bansal (Bangalore, India), Ajay Chidamaram Pillai Swornalatha (Tamilnadu, India), Heather Ann Just (Leander, Texas), Sze Hou Loh (Austin, Texas), Mrityunjay Veerayya Myanedalmath (Bangalore, India), Riley Allan Orr (Austin, Texas), Balaji Ramesh (Bangalore, India) and Steven Jeffrey Whitehead (Austin, Texas).

The patent was filed on Jan. 17, 2024, under Application No. D/924,066.

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