GENEVA, Feb. 4 -- UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (50 UNIST-gil, Eonyang-eupUlju-gunUlsan 44919), 울산과학기술원 (울산광역시울주군언양읍 유니스트길 50) filed a patent application (PCT/KR2025/095370) for "CONTROL TECHNOLOGY OF CRACK ARREST EFFECT BASED ON HETEROGENEOUS STIFFNESS STRUCTURE AND STIFFNESS-VARIABLE MATERIALS" on May 28, 2025. With publication no. WO/2026/024161, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the W...