MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202631085181 A) filed by Jyotirishwar Kumar on July 11, 2026, for Modular Differential Quench Masking Fixture For Controlling Shaft And Plate Distortion.

Inventor includes Jyotirishwar Kumar.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: A modular fixture (100) for immersion quenching comprises a tank-compatible frame (110), a common docking interface (115), and an interchangeable shaft carrier (200) or plate carrier (300). Independently positionable masking modules (220, 320) include fluid- impeding regions and exposure windows (222, 322). Stand-off elements (226) maintain controlled non-zero gaps...