ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,168, issued on April 29, was assigned to OBOOK HOLDINGS INC. (Grand Cayman, Cayman Islands) and OBOOK INC. (Taipei, Taiwan).

"Blockchain-based room inventory management system and method" was invented by Chun Kai Wang (Taipei, Taiwan), Chung Han Hsieh (Taipei, Taiwan) and Chih Yang Liu (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blockchain-based room inventory management system includes a property management system (PMS) module and an intermediate server system. The PMS module may be under a hotel's direct control. The intermediate server system communicates with at least one online travel agency (OTA) module and/or at least one ...