ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,142, issued on July 22, was assigned to DynaEnergetics Europe GmbH (Troisdorf, Germany).
"Modular perforating gun system" was invented by Christian Eitschberger (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for use within a gun housing of a perforating gun may include a centralizer and a detonator holder. The centralizer may include a centralizer body and a centralizer bore extending through the centralizer body. The detonator holder may be disposed within the centralizer bore and may include a first detonator holder end configured to receive a detonator and a second detonator holder end comprising a detonator holder coupling. The ...