GENEVA, April 5 -- GUANGDONG OCEAN UNIVERSITY (No. 1 Haida Road, Mazhang DistrictZhanjiang, Guangdong 524088), 广东海洋大学 (中国广东省湛江市麻章区海大路1号) filed a patent application (PCT/CN2025/124780) for "PURE ROLLING PINION-AND-RACK MECHANISM HAVING PARABOLIC FUNCTION-BASED TOOTH PROFILES AND HYPERBOLIC TOOTH TRACES" on Sep 28, 2025. With publication no. WO/2026/067693, the details related to the patent application was published on Apr 02, 2026.

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