ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,091, issued on Feb. 10, was assigned to READI ROBUST MACHINE Co. LTD. (Busan, South Korea).

"Energy recovery apparatus" was invented by Tae Rang Jung (Gyeongsangnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an energy recovery apparatus, and more particularly, to an energy recovery apparatus for construction machinery and a construction machine including the same. According to the present disclosure, the energy recovery apparatus is able to recover and utilize energy wasted in the event of boom-down by including an accumulator assembly, to operate in various modes of operation, and to be easily i...