• 2023 Provisional patent application on a breath acetone sensing device. Lan Fu, Shiyu Wei, B, I, Karawdeniya, Krishnan Murugappan and Antonio Tricoli (Australia)

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• USPTO patent number 11981557, 2024: “Ohmic Nanopore Fabrication and Real-Time Cleaning”, .M. Nuwan D.Y. Bandara, B. I. Karawdeniya, J. Saharia, M.J Kim, and J.R. Dwyer. 

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• USPTO Patent no: 10519035, 2019: "Covalent chemical surface modification of surfaces with available silicon or nitrogen". Jason R Dwyer, YM Nuwan DY Bandara, Buddini Iroshika Karawdeniya, Julie C Whelan

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• USPTO Patent no: 10351958, 2019: "Systems and methods for electroless plating of thin gold films directly onto silicon nitride and into pores in silicon nitride." Jason Rodger Dwyer, Julie C. Whelan, Y.M. Nuwan D.Y. Bandara, and Buddini I. Karawdeniya