Thursday - April 23, 2026

Negative Electrode Sheet and Preparation Method Therefor, Secondary Battery, and Electric Device

2026-04-21

ALEXANDRIA, Virginia, April 21 -- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde, China has been assigned a patent (No. US 12609320 B2, initially filed Sept. 12, 2025) developed by Yuquan Ai, Ningde, China, and Chengfeng Li, Ningde, China, for "Negative electrode sheet and preparation method therefor, secondary battery, and electric device." . . .

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Negative Electrode Sheet and Preparation Method Therefor, Secondary Battery, and Electric Device

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