Inventor
Eichenfield Matt
US19 patents
⚠️ This page may combine multiple inventors who share the name “Eichenfield Matt”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT TECH & ENG SOLUTIONS SANDIA LLC
17 patentsUS10139564B1Nov 27, 2018
Vertically integrated optoelectronics package for MEMS devices
NAT TECH & ENG SOLUTIONS SANDIA LLC22 citations92
US10141495B1Nov 27, 2018
Microsystems-based method and apparatus for passive detection and processing of radio-frequency signals
NAT TECH & ENG SOLUTIONS SANDIA LLC9 citations82
US9865987B1Jan 9, 2018
Second harmonic generation in resonant optical structures
NAT TECH & ENG SOLUTIONS SANDIA LLC11 citations80
US11569431B1Jan 31, 2023
Piezoelectric deformable photonic devices
NAT TECH & ENG SOLUTIONS SANDIA LLC9 citations78
US11405014B1Aug 2, 2022
Solid-state tuning behavior in acoustic resonators
NAT TECH & ENG SOLUTIONS SANDIA LLC2 citations71
US11177890B1Nov 16, 2021
Remote quantum state transfer for qubits with different frequencies
NAT TECH & ENG SOLUTIONS SANDIA LLC2 citations71
US10979018B1Apr 13, 2021
Focusing transformers/filters in isotropic/anisotropic piezoelectrics
NAT TECH & ENG SOLUTIONS SANDIA LLC6 citations71
US10148244B1Dec 4, 2018
Trimming method for microresonators and microresonators made thereby
NAT TECH & ENG SOLUTIONS SANDIA LLC5 citations71
US11948979B1Apr 2, 2024
Heterogeneously integrated acoustoelectric amplifiers
NAT TECH & ENG SOLUTIONS SANDIA LLC2 citations67
US10666222B1May 26, 2020
Hybrid semiconductor-piezoacoustic radiofrequency device
NAT TECH & ENG SOLUTIONS SANDIA LLC2 citations67
US12112236B1Oct 8, 2024
Reconfigurable phononic devices for classical and quantum processing systems
NAT TECH & ENG SOLUTIONS SANDIA LLC4 citations66
US11424400B1Aug 23, 2022
Superconductivity device comprising a phononic crystal
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations59
US11226502B1Jan 18, 2022
Photonic integrated circuits for generating high-brightness squeezed light
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations58
US10491190B1Nov 26, 2019
Evanescently coupled piezoelectric acoustic devices
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations51
US12429716B1Sep 30, 2025
Integrated photonics with active polarization control
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations45
US12416824B1Sep 16, 2025
Ultraviolet and visible light integrated acousto-optic modulators
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations42
US12204183B1Jan 21, 2025
Acoustoelectric optomechanical devices
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations41