Dynamical locking of optical path times using entangled photons

C Fertig, D Campagna, KD Nelson - US Patent 11,268,806, 2022 - Google Patents
Systems and methods for dynamic locking of optical path times using entangled photons are
provided. A system includes an optical source for generating bi-photons; tracer laser beam …

Integrated photonics mode splitter and converter

MW Puckett, C Fertig, S Tin - US Patent 11,320,720, 2022 - Google Patents
Abstract Systems and embodiments for an integrated photonics mode splitter and converter
are provided herein. In certain embodiments, a system includes a substrate having a first …

Method and system for identifying entangled photons with one-way classical information sharing

G Vacon, KA Rauschenbach - US Patent 11,962,353, 2024 - Google Patents
A method and system for identifying entangled photons includes generating a plurality of
sets of four entangled photons, wherein one pair of photons of each set are time correlated …

Dynamic optical interferometer locking using entangled photons

C Fertig, D Campagna, KD Nelson - US Patent 11,193,750, 2021 - Google Patents
Systems and methods for dynamic optical interferometer locking using entangled photons
are provided. In certain embodiments, a system includes an optical source for gen erating a …

System and method of verification, authentication, and/or certification using entangled photons

G Vacon, KA Rauschenbach - US Patent 12,003,626, 2024 - Google Patents
A method of generating a nonce includes measuring a TOA and a corresponding first or
second state value of a plurality of first photons, wherein respective ones of the plurality of …

Quantum interferometer with improved entangled photon identification

G Vacon, KA Rauschenbach - US Patent 11,933,608, 2024 - Google Patents
A method for identifying three entangled photons includes generating a set of first, second,
and third entangled photons correlated in time and interfering the first and second entangled …

Achromatic light splitting device with a high V number and a low V number waveguide

MA Arbore, WU Yi-Kuei - US Patent 11,906,778, 2024 - Google Patents
Configurations for an optical splitter are disclosed. The optical splitter may include an input
waveguide, a free propagation region, and an array of output waveguides. The input …

Asymmetric optical power splitting system and method

WU Yi-Kuei, Y Tu, A Bismuto, A Trita, Y Liu - US Patent 11,886,007, 2024 - Google Patents
A waveguide structure and a method for splitting light is described. The method may include
optically coupling a first waveguide and a second waveguide, where the optical coupling …

Direct measurement of imbalanced optical paths using entangled photons

C Fertig, KD Nelson - US Patent 11,360,221, 2022 - Google Patents
Abstract Systems and methods for direct measurement of imbalanced optical paths using
entangled photons are provided. A system includes an optical source for generating a pair of …

Integrated photonics vertical coupler

MW Puckett, S Tin, C Fertig - US Patent 11,199,661, 2021 - Google Patents
Systems and methods for an integrated photonics vertical coupler are provided herein. In
certain embodiments, a device includes a first waveguide having a first photon and a second …