Patents Assigned to Government of the United States of America, as Represented by the Secretary of Commerce
-
Patent number: 11507135Abstract: A molecular scrivener reads data from or writes data to a macromolecule and includes: a pair of shielding electrodes; a scrivener electrode between the first and second shielding electrodes and that electrically floats at a third potential that, in an absence of a charged or dipolar moiety of the macromolecule, is intermediate between the first and second potentials and changes in a presence of the charged or dipolar moiety; a dielectric layer interposed between shielding electrodes and the scrivener electrode; and a nanopore that communicates the macromolecule through the electrodes and dielectric layers. Reading data from or writing data to a macromolecule includes: sequentially receiving, at the scrivener electrode, individual moieties of the macromolecule so that the third potential responds to individual moieties; communicating the macromolecule from the scrivener electrode to the second shielding electrode and from second shielding electrode to expel the macromolecule from the nanopore.Type: GrantFiled: April 15, 2019Date of Patent: November 22, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Kin P Cheung, Joseph W Robertson, John J Kasianowicz
-
Patent number: 11501097Abstract: A barcoded end facet printed photonic chip includes: an optically transparent direct laser writing substrate including a transverse waveguide writing surface to receive a direct write laser light for off-axis direct write laser printing and a facet surface to receive the direct write laser light for on-axis direct write laser printing of a barcode-guided direct laser written optical coupling on the facet surface; a waveguide disposed in the optically transparent direct laser writing substrate and in optical communication with the facet surface; and an optically visible bulk impregnated barcode disposed in the optically transparent direct laser writing substrate arranged proximate to the waveguide and in optical communication with the facet surface.Type: GrantFiled: September 15, 2021Date of Patent: November 15, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Kartik Arvind Srinivasan, Edgar F. Perez
-
Patent number: 11493476Abstract: A charge detector includes: a charge sensor that senses a charged analyte and produces a charge signal in response to contact with the charged analyte; a transducer in electrical communication with the charge sensor and that: receives the charge signal from the charge sensor, receives a feedback control signal; and produces a transduction signal in response to receipt of the charge signal and the feedback control signal; and a sensitivity controller in electrical communication with the transducer and that: receives the transduction signal from the transducer; produces the feedback control signal in response to receipt of the transduction signal from the transducer; and produces a charge readout in response to receipt of the transduction signal from the transducer.Type: GrantFiled: May 6, 2020Date of Patent: November 8, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Arvind Kumar Balijepalli, Curt Andrew Richter, Son Truong Le, John S. Suehle
-
Patent number: 11478939Abstract: A position verification sensor produces a discrete output for determining an accuracy of mutual mechanical positioning with a key and includes: a substratum; a housing; a receiver pad that: receives contact with the key; produces a target output in contact with the key; and produces a null output in absence of contact with the key; an aperture cap having: a cap surface; and the keyway aperture that selectively communicates the key; and a compliant member that: rests in a primary position in an absence of the key disposed on the cap surface; receives the depression force from the aperture cap; reciprocatively depresses, from the primary position to a depressed position, in response to receiving the depression force and being pushed by the depression force from the key; and reciprocatively returns, from the depressed position to the primary position, when the key is removed from contact with the aperture cap.Type: GrantFiled: September 17, 2019Date of Patent: October 25, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Alexander Scott Klinger, Brian Adam Weiss
-
Patent number: 11474134Abstract: A gateless P-N junction metrolog includes: a junction member including: a p-interface; and an n-interface disposed laterally and adjacent to the p-interface; and a p-n junction disposed at where the p-interface and n-interface contact; a drain electrode disposed on the junction member; a source electrode disposed on the junction member such that the source electrode is spaced apart from and opposing the drain electrode; an n-polymer disposed on the n-interface of the junction member; a p-polymer disposed on the p-interface of the junction member such that the n-polymer is interposed between the p-polymer and the n-interface; a mediation polymer disposed on the p-polymer such that the p-polymer is interposed between the mediation polymer and the junction member; and a mediator disposed in the mediation polymer and that receives electrons from the junction member in forming the p-interface.Type: GrantFiled: November 4, 2019Date of Patent: October 18, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventor: Albert Felix Rigosi
-
Patent number: 11475185Abstract: An inverse design machine for making a manufactured article that includes a designer Impact-mitigating architectured isotropic structure includes: an input unit that receives a primary structure; a primary structure analyzer that receives the primary structure from the input unit and determines primary properties of the primary structure; a structure adjuster that receives the primary properties from the primary structure analyzer, receives impact-mitigating properties from a structural property manager, and produces the designer Impact-mitigating architectured isotropic structure from the impact-mitigating properties; and the structural property manager that provides the impact-mitigating properties to the structure adjuster.Type: GrantFiled: April 1, 2020Date of Patent: October 18, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Christopher L. Soles, Edwin Pak-Nin Chan, Irmgard Bischofberger, Sidney Robert Nagel, Heinrich Martin Jaeger, Juan Jose de Pablo, Nidhi Pashine, Daniel Robert Reid, Carl Goodrich, Andrea Jo-Wei Liu, Daniel Hexner, Marcos A. Reyes-Martinez, Meng Shen
-
Patent number: 11468000Abstract: A fluxonic processor includes processes photonic synapse events and includes a transmitter that receives neuron signal and produces output photons; a neuron that receives a dendrite signal and produces the neuron signal from the dendrite signal; a dendrite that receives a synapse signal, and produces the dendrite signal from the synapse signal, the dendrite including: a dendritic receiver loop; a dendritic Josephson isolator; and a dendritic integration loop; and the synapse in electrical communication with the dendrite and that receives an input photon and produces the synapse signal from the input photon, the synapse including: a synaptic receiver; a synaptic Josephson isolator in communication with the synaptic receiver; and a synaptic integration loop that receives the synaptic receiver fluxons and produces the synapse signal from the synaptic receiver fluxons.Type: GrantFiled: March 19, 2020Date of Patent: October 11, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventor: Jeffrey Michael Shainline
-
Patent number: 11454682Abstract: Various embodiments of the present technology use low-frequency magnetic signals for communication and location applications. Compared to the case of traditionally used radio-frequency electromagnetic signals, their advantage in the presence of strong signal attenuation is in the extended spatial range. Some embodiments use an optically pumped atomic magnetometer operated as a sensor to achieve high detection sensitivity. The spatial range can be extended to hundreds of meters when noise is suppressed by the use of the available sensor sensitivity. In some embodiments, a one-channel spread-spectrum signal processing technique can be used to eliminate the systematic fluctuations coming from power grid (or another source) harmonics and reduce the ambient noise by averaging uncorrelated fluctuations from the environment.Type: GrantFiled: September 16, 2019Date of Patent: September 27, 2022Assignees: The Regents of the University of Colorado, a body corporate, Government of the United States of America, as represented by the Secretary of CommerceInventors: Vladislav Gerginov, Fabio da Silva
-
Patent number: 11451306Abstract: A single quantum emitter single photon source produces a single photon stream and includes: a single-mode excitation waveguide that receives a pump light, propagates pump light as resonant excitation light, and produces evanescent excitation light; a separation gap between single-mode excitation waveguide and a multi-mode intermediate waveguide; a multi-mode intermediate waveguide that: includes a single quantum emitter, evanescently receives the evanescent excitation light from the single-mode excitation waveguide, propagates the evanescent excitation light as resonant excitation light, and subjects the single quantum emitter to the resonant excitation light such that the single quantum emitter produces emitted single photons; and a single-mode output waveguide that receives the emitted single photons from the multi-mode intermediate waveguide and propagates the emitted single photons as an emitted single photon stream.Type: GrantFiled: May 15, 2020Date of Patent: September 20, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventor: Marcelo Ishihara Davanco
-
Patent number: 11435386Abstract: A SI-traceable Rydberg atom radiofrequency power meter determines power of reference radiofrequency radiation and includes: a reference radiofrequency source that provides reference radiofrequency radiation; a vapor cell including: a pair of parallel-plate waveguides; a vapor cell wall including parallel opposing faces of the parallel-plate waveguides; and the vapor space physically bounded by the vapor cell wall to contain gas atoms in an optical overlap volume; and a transmission detector that receives the output light from the vapor cell and produces a transmission signal from the transmission detector for determination of power of the reference radiofrequency radiation, wherein the SI-traceable Rydberg atom radiofrequency power meter determines power of the reference radiofrequency radiation by electromagnetically induced transparency of the gas atoms in a Rydberg electronic state, the determination of power being traceable to the International System of Units (SI).Type: GrantFiled: March 13, 2020Date of Patent: September 6, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Christopher Lee Holloway, Joshua Ari Gordon, Matthew Thomas Simons, Thomas Crowley
-
Patent number: 11428763Abstract: A planar inverse anapole microresonator includes: an anapolic substrate; an anapolic conductor that includes a first and second inverse anapolic pattern; each inverse anapolic pattern including: a semi annular arm that terminates in a first arm tendril and a second arm tendril; and a medial arm terminating at a medial tip, and the medial tip of the first inverse anapolic pattern opposes the medial tip of the second inverse anapolic pattern, such that the medial tip of the first inverse anapolic pattern is separated from the medial tip of the second inverse anapolic pattern by a medial gap, and the planar inverse anapole microresonator produces a magnetic field region that concentrates a magnetic field localized between the medial tip of the first inverse anapolic pattern and the medial tip of the second inverse anapolic pattern in response to the planar inverse anapole microresonator being subjected to microwave radiation.Type: GrantFiled: February 25, 2021Date of Patent: August 30, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Veronika Ann Szalai, Amit Kumar Agrawal, Nandita Abhyankar
-
Patent number: 11422101Abstract: A photonic quantum dew point sensor determines a dew point of an analyte and includes a common substrate; a photonic dew sensor on the common substrate and exposed for direct contact with the analyte; a photonic temperature sensor on the common substrate; an optomechanical temperature sensor on the common substrate; a dew sensor substrate interposed between the photonic dew sensor and the common substrate; a heater on the dew sensor substrate proximate to the photonic dew sensor; a temperature sensor substrate interposed between the common substrate and each of the photonic temperature sensor and the optomechanical temperature sensor; and a sensor cover on the photonic temperature sensor, the optomechanical temperature sensor, and the temperature sensor substrate to cover the photonic temperature sensor and the optomechanical temperature sensor to prevent direct contact between the analyte and each of the photonic temperature sensor and the optomechanical temperature sensor.Type: GrantFiled: July 31, 2019Date of Patent: August 23, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Tobias K. Herman, Nikolai N. Klimov, Thomas P. Purdy
-
Patent number: 11390653Abstract: An amino acid-specific binder selectively binds to a binding amino acid. A binder complex selectively identifies the binding amino acid and includes an adjunct attached to the amino acid-specific binder. The adjunct includes a taggant, protein, substrate, or chemical modifier. Selectively identifying an N-terminal amino acid includes anchoring a C-terminal end; contacting an N-terminal amino acid of the anchored analyte with the binder complex; selectively binding when the N-terminal amino acid includes the binding amino acid; producing, by the taggant of the tagged complex, a taggant signal; detecting the taggant signal; and identifying the N-terminal amino acid based on the taggant signal.Type: GrantFiled: August 6, 2020Date of Patent: July 19, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Jennifer A. Tullman, Zvi Kelman, John P. Marino
-
Publication number: 20220170842Abstract: The inventive concept discloses a time series quantification method of supravital dye uptake of a cell using a lens-free imaging system.Type: ApplicationFiled: November 30, 2020Publication date: June 2, 2022Applicants: SOL INC., Government of the United States of America, as Represented by the Secretary of CommerceInventors: Jong Muk LEE, Darwin R. Reyes-Hernandez, Brian J. Nablo
-
Patent number: 11336377Abstract: A millimeter-wave frequency synthesizer generates a millimeter wave by photomixing two Kerr-soliton microcombs. A single-frequency laser beam is modulated to create first and second pump components having first and second pump frequencies. The first pump component excites a first microresonator to create a first microcomb while the second pump component excites a second microresonator to generate a second microcomb. A pair of comb lines from the two microcombs is detected to generate a low-frequency beat note that is phase-locked by identically tuning the pump frequencies. Another pair of comb lines is detected with a high-speed photodiode to generate the millimeter wave. The frequency of the millimeter wave is based on (i) the difference between the pump frequencies, (ii) the difference between the repetition rates, and (iii) the index of the comb lines that are photomixed to generate the millimeter wave.Type: GrantFiled: July 27, 2021Date of Patent: May 17, 2022Assignees: The Regents of the University of Colorado, a body corporate, Government of the United States of America, as represented by the Secretary of CommerceInventors: Scott B. Papp, Jizhao Zang
-
Patent number: 11309478Abstract: This disclosure describes systems, methods, and apparatus for multilayer superconducting structures comprising electroplated Rhenium, where the Rhenium operates in a superconducting regime at or above 4.2 K, or above 1.8 K where specific temperatures and times of annealing have occurred. The structure can include at least a first conductive layer applied to a substrate, where the Rhenium layer is electroplated to the first layer. A third layer formed from the same or a different conductor as the first layer can be formed atop the Rhenium layer.Type: GrantFiled: April 2, 2021Date of Patent: April 19, 2022Assignees: The Regents of the University of Colorado, a body corporate, The Government of the United States of America, as represented by the Secretary of Commerce National Institite of Standards and TechnologyInventors: Donald David, David Pappas, Xian Wu
-
Patent number: 11294075Abstract: A non-resonant ESR instrument/probe that can easily accept an identification card (or the like) form factor device incorporating a radiation sensitive material providing reliable and calibrated dose measurement stably and permanently stored into the device and deployed to individual, persons, animals, or objects, to act as a personal-surrogate dosimeter primarily in radiation mass events with radiation dose derived from a measure of the radiation induced changes in paramagnetic density obtained via transmission mode electron spin resonance measurements.Type: GrantFiled: March 2, 2018Date of Patent: April 5, 2022Assignee: Government of the United States of America as represented by the Secretary of CommerceInventors: Jason Campbell, Jason Ryan, Kin Cheung, Marc Desrosiers, Robert Gougelet, Pragya Shrestha
-
Patent number: 11291103Abstract: A uniaxial counter-propagating monolaser atom trap cools and traps atoms with a single a laser beam and includes: an atom slower that slows atoms to form slowed atoms; an optical diffractor including: a first diffraction grating that receives primary light and produces first reflected light; a second diffraction grating that receives primary light and produces second reflected light; and a third diffraction grating that receives the primary light and produces third reflected light; and a trapping region that forms trap light from the reflected lights and receives slowed atoms to produce trapped atoms from the slowed atoms that interact with the trap light.Type: GrantFiled: October 10, 2019Date of Patent: March 29, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Stephen Paul Eckel, Daniel Schaeder Barker, James Anthony Fedchak, Julia Kay Scherschligt, Eric Burton Norrgard, Nikolai Nikolaevich Klimov
-
Patent number: 11287366Abstract: A scanning microwave ellipsometer includes: a microwave ellipsometry test head including: a polarization controller; a transmission line; and a sensor that produces sensor microwave radiation, subjects a sample to the sensor microwave radiation, receives a sample reflected microwave radiation from the sample that results from subjecting the sample with the sample reflected microwave radiation, and produces a sensor-received microwave radiation from the sample reflected microwave radiation, wherein a polarization of the sensor microwave radiation is controlled by the polarization controller; an electrical signal measurement system that produces an electrical readout signal such that a magnitude of reflection coefficient ? and an angle of reflection coefficient ? of the sample reflected microwave radiation is determined from the electrical readout signal; and a position controller that adjusts a relative position of the sensor and the sample.Type: GrantFiled: May 1, 2020Date of Patent: March 29, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Christian John Long, Nathan Daniel Orloff, Nina Popovic Basta, Edward Joseph Garboczi
-
Patent number: 11280669Abstract: A pulsed laser interferometer includes: a pulsed laser; a vibration controller that produces a vibration control signal that controls a vibrational frequency and vibrational amplitude of a structural member; an interferometer controller; a pathlength control stage that changes an optical pathlength for laser pulses; a pathlength reflector that moves in concert with the pathlength control stage to change the optical pathlength of propagation for the laser pulses; a light pulse detector that produces a light pulse detector signal; an interference light detector that produces an interference frequency signal; a signal mixer that produces a reference frequency signal; and a phase-sensitive detector that produces a vibrational amplitude signal and a vibrational phase signal from the interference frequency signal referenced to the reference frequency signal.Type: GrantFiled: May 18, 2020Date of Patent: March 22, 2022Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCEInventors: Jason John Gorman, Lei Shao