ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,870, issued on May 13, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device" was invented by Toshiyasu Sugio (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A three-dimensional data encoding method includes: (i) when a first flag indicates a first value, creating a first occupancy pattern indicating occupancy states of second neighboring nodes including a first neighboring node having a parent node different from a parent node of a curren...