ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,748, issued on May 6, was assigned to Sungrow Power Supply Co. Ltd. (Hefei, China).

"Noise reduction assembly and new energy equipment" was invented by Xin Yang (Hefei, China), Jie Zhou (Hefei, China) and Qi Yao (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A noise reduction assembly includes an outer frame and a partition plate. An accommodating cavity is arranged in the outer frame; the partition plate is arranged in the accommodating cavity, and the partition plate and the outer frame form a noise reduction channel, the noise reduction channel includes a first noise reduction section, a second noise reduction section and a third no...