MUMBAI, India, Aug. 22 -- Intellectual Property India has published a patent application (202411008234 A) filed by Indian Institute Of Science Education And Research Mohali; and Sotwave Technologies (OPC) Pvt. Ltd., Manauli, Punjab, on Feb. 7, 2024, for 'an ultrasound, thermoacoustic and photoacoustic transducer, nano fiber-based sensor film and preparation thereof.'

Inventor(s) include Samir Kumar Biswas; Nagendra Singh; and Sriram Krishnan.

The application for the patent was published on Aug. 22, under issue no. 34/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a transducer for non-destructive health monitoring and imaging. In particular, the present invention relates to a transducer for detecting ultrasound, thermoacoustic and photoacoustic signals. Further, the present invention relates to a nano fiber-based sensor film for the transducer and the process of preparing the sensor film."

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