Patents

  • Piezoelectric deformable photonic devices, M Eichenfield, AJ Leenheer, P Stanfield, US Patent 11,569,431, 2023.
  • Phononic bus for coherent interfaces between a superconducting quantum processor, spin memory, and photonic quantum networks, DR Englund, ME Trusheim, M Eichenfield, T Neuman, P Narang, US Patent 11,522,117, 2022.
  • Superconductivity device comprising a phononic crystal, IF El-Kady, RM Lewis, MD Henry, M Eichenfield, US Patent 11,424,400 2022.
  • Solid-state tuning behavior in acoustic resonators, DW Branch, C Nordquist, M Eichenfield, JK Douglas, A Siddiqui, T A Friedmann, US Patent 11,405,014 2022.
  • Photonic integrated circuits for generating high-brightness squeezed light, DBS Soh, M Eichenfield, CM Long, US Patent 11,226,502, 2022.
  • Remote quantum state transfer for qubits with different frequencies, DBS Soh, M Eichenfield, US Patent 11,177,890, 2021.
  • Phononic Bus for Coherent Interfaces Between a Superconducting Quantum Processor, Spin Memory, and Photonic Quantum Networks, DR Englund, ME Trusheim, M Eichenfield, T Neuman, P Narang, US Patent App. 17/151,763, 2021.
  • Focusing transformers/filters in isotropic/anisotropic piezoelectrics, Siddiqui, Aleem; Eichenfield, Matt; Griffin, Benjamin; Nordquist, Christopher; US Patent 10,979,018 2021.
  • Hybrid semiconductor-piezo acoustic radiofrequency device, M Eichenfield, R Olsson, A Tauke-Pedretti, A Leenheer, A Siddiqui, T A Friedmann, US Patent 10,666,222 2020.
  • Evanescently coupled piezoelectric acoustic devices, M Eichenfield, 2019.
  • Trimming method for microresonators and microresonators made thereby, MD Henry, J Nguyen, M Eichenfield, RH Olsson, US Patent 10,148,244, 2018.
  • Vertically integrated optoelectronics package for MEMS devices, BD Homeijer, M Eichenfield, US Patent 10,139,564, 2018.
  • Microsystems-based method and apparatus for passive detection and processing of radio-frequency signals, C Nordquist, B Griffin, C Dyck, M Eichenfield, K Wojciechowski, R H Olsson, A Siddiqui, M D Henry, US Patent 10,141,495, 2018.
  • Optomechanical force sensors, cantilevers, and systems thereof, EA Douglas, M Eichenfield, A Jones, R Camacho, MD Henry, JK Douglas, US Patent 10,031,158 2018.
  • Second harmonic generation in resonant optical structures, M Eichenfield, J Moore, TA Friedmann, RH Olsson, M Wiwi, C Padilla, J K Douglas, K M Hattar, US Patent 9,865,987 2018.