MUMBAI, India, Nov. 28 -- Intellectual Property India has published a patent application (202411025951 A) filed by Engineers India Limited, New Delhi, on March 29, 2024, for 'a fired heater.'

Inventor(s) include Mandip Kapoor; Rajesh Patel; Shilpa Singh; Rajesh Singh; Rupam Mukherjee; and Marcus Barla.

The application for the patent was published on Nov. 28, under issue no. 48/2025.

According to the abstract released by the Intellectual Property India: "Present disclosure relates to an innovative tube configuration in the firebox which does not use any 180 degree return bend and allows the placing of a higher number of tubes on all four walls (W) of the cabin heater firebox. In this arrangement, tubes (20) are 5 connected through 90 deg....