MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202511019236 A) filed by Chairman, Defence Research & Development Organisation Drdo on March 04, 2025, for An Open-Path Infrared Spectrometer.

Inventors include Kumar, Anjesh; Kumar, Deepak; Swami, Het Ram; Malhotra, Rajni; Das, Nil Ratan; Vashisth, Punit; Kumar, Ajay; and Das, Binoy Kumar.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: An open-path infrared spectrometer (100) is disclosed. The open-path infrared spectrometer (100) includes an infrared radiation detection unit (101) having a receiver module (102), an interferometer apparatus (104) and a detection module (106). The receiver mod...