- D. Sounas, Z. Katbay, M. Ismail, “Metamaterial reflectors for radio-frequency wireless power transfer,” US11404917B2.
- M. Rinaldi, C. Cassella, A. Alù, D. Sounas, and A. Kord, “Microelectromechanical resonant circulator,” US20180138889A1.
- A. Alù, D. L. Sounas, and A. Kord, “Magnetless non-reciprocal devices using modulated filters,” WO2018052935A1.
- A. Alù, R. Fleury, and D. L. Sounas, “Parity-time symmetric metasurfaces and metamaterials,” US 20170125911A1, May 2017.
- A. Alù, R. Fleury, and D. L. Sounas, “Nonreciprocal acoustic devices based on linear or angular momentum biasing,” US9536512B2, Grant. Acquired by the startup company Silicon Audio, Jan. 2017.
- A. Alù, D. L. Sounas, and N. A. Estep, “Magnetic-free non-reciprocal devices exhibiting non-reciprocity through angular momentum biasing,” US9405136B2, Grant. Acquired by the startup company Silicon Audio, Aug. 2016.
- T. Kodera, C. Caloz, and D. L. Sounas, “Artificial magnetic material, artificial magnetic material device, artificial magnetic material reflecting wall, and artificial magnetic material transparent wall,” WO2012083441A1, Jun. 2012.