MUMBAI, India, Jan. 2 -- Intellectual Property India has published a patent application (202541122922 A) filed by Vel Tech Rangarajan Dr. Sagunthala R&D Institute Of Science And Technology, Chennai, Tamil Nadu, on Dec. 5, 2025, for 'industrial-grade esp32-based programmable logic controller with protected multi-voltage i/o architecture.'

Inventor(s) include Dr. Arun. C. A; Dr. Sahaya Sheela. M; Dr. G. R. Kangachidambaresan; Salipindi Venkata Avinash; Adisetti Harini; Suddapalli Harish; Tunuguntla Sesha Raghu Ram; and M Tarun Aditya.

The application for the patent was published on Jan. 2, under issue no. 01/2026.

According to the abstract released by the Intellectual Property India: "The invention relates to an industrial-grade programmab...