MUMBAI, India, March 13 -- Intellectual Property India has published a patent application (202517123706 A) filed by Caihong Display Devices Co. Ltd., Shaanxi, China, on Dec. 8, 2025, for 'design method and device for molding annealing transverse temperature distribution for pull increase.'

Inventor(s) include Li, Menghu; Hou, Hongrong; Chao, Yaoding; and Hu, Weidong.

The application for the patent was published on March 13, under issue no. 11/2026.

According to the abstract released by the Intellectual Property India: "The present invention belongs to the technical field of glass substrate manufacturing. Disclosed are a pull rate increasing method and device for designing forming and annealing transverse temperature distribution. In the ...