Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Patents

Searches Patent Title, Abstract, Body, Technology Type, and NIST Inventors
Displaying 26 - 50 of 122

Closed-loop Controlled Chemical Apparatus

NIST Inventors
Arvind Balijepalli , Curt A. Richter and Son T. Le
A closed-loop controlled chemical apparatus includes: a compound sensor including: an analyte sensor and that: produces, by the analyte sensor, a voltage signal; a reference sensor in electrical communication with the analyte sensor; a transistor including a gate terminal such that a drain current

Ultra-conformal Microprint And Ultra-conformal Microprint Transferring

NIST Inventors
Gary Zabow
A process for making an ultra-conformal microprint by ultra-conformal microprint transferring includes: disposing a transfer moiety arranged in a microstructure on a transfer substrate; disposing a glassy transfer layer on the transfer moiety; forming a glassy composite; removing the glassy

Multidimensional Printer

NIST Inventors
Glenn Holland and Andrei Kolmakov
A multidimensional printer makes a multidimensional structure from a liquid composition and includes: an energetic crosslinking particle source; a vacuum chamber that receives energetic crosslinking particles from the energetic crosslinking particle source; a membrane that transmits the energetic

OPTICAL REFRACTION BAROMETER

NIST Inventors
Kevin O Douglass , Stephen Eckel , Jacob Edmond Ricker and Jay H. Hendricks
A new method for measuring refractivity-based pressure changes using a dual Fabry-Perot cavity utilizing a single laser with off-set sideband locking to the second cavity. The method thus far has shown sensitivity and resolution of 4 mPa.

QUANTUM WAVEGUIDE INFRARED PHOTODETECTOR

NIST Inventors
Eric Stanton
A novel quantum well infrared photodetector (QWIP) is proposed, which provides an unprecedented signal-to-noise ratio compared any other infrared detector. The key feature is the ability to inject light in the absorbing regions in the plane of the detector material layers, rather than surface normal

QUANTUM WAVEGUIDE INFRARED PHOTODETECTOR

NIST Inventors
Eric Stanton
A novel quantum well infrared photodetector (QWIP) is proposed, which provides an unprecedented signal-to-noise ratio compared any other infrared detector. The key feature is the ability to inject light in the absorbing regions in the plane of the detector material layers, rather than surface normal

SINGLE QUANTUM EMITTER SINGLE PHOTON SOURCE AND PRODUCING A SINGLE PHOTON STREAM

NIST Inventors
Marcelo Davanco
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

CHARGE DETECTOR AND PROCESS FOR SENSING A CHARGED ANALYTE

NIST Inventors
Arvind Balijepalli and Curt A. Richter
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

JOSEPHSON VOLTAGE STANDARD

NIST Inventors
Samuel P. Benz , Paul Dresselhaus , Alain Rufenacht , Nathan Flowers-Jacobs and Anna Fox
A Josephson voltage standard includes: electrical conductors that receive bias currents and radiofrequency biases; a first Josephson junction array that: includes a first Josephson junction and produces a first voltage reference from the first bias current and the third bias current; a second

TEMPORAL JITTER ANALYZER AND ANALYZING TEMPORAL JITTER

NIST Inventors
Joshua Bienfang
A temporal jitter analyzer analyzes temporal jitter and includes: a time delay controller; a time delay member; a delay measurement circuit; an edge generator in communication with the time delay member and that receives the delayed primary signal from the time delay member and produces a reference

FLUXONIC PROCESSOR AND PROCESSING PHOTONIC SYNAPSE EVENTS

NIST Inventors
Jeff Shainline
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

Ultrafast Electro-optic Laser

NIST Inventors
Scott Papp , Scott Diddams and David Carlson
An ultrafast electro-optic laser makes a stabilized comb and includes: a comb generator that produces a frequency comb; a dielectric resonant oscillator; a phase modulator in communication with the dielectric resonant oscillator; an intensity modulator in communication with the phase modulator; an

Quasi-Systolic Processor and Quasi-Systolic Array

NIST Inventors
Brian Hoskins , Matthew Daniels , Mark D. Stiles , Advait Madhavan and Gina Adam
A quasi-systolic array includes: a primary quasi-systolic processor; an edge row bank and edge column bank of edge quasi-systolic processors; and an interior bank of interior quasi-systolic processors. The primary quasi-systolic processor, edge quasi-systolic processor, and interior quasi-systolic

PHOTOACOUSTIC PHOTON METER AND PROCESS FOR MEASURING PHOTON FLUENCE

NIST Inventors
Kimberly A. Briggman , Chris Yung , Jeeseong C. Hwang and John H. Lehman
A photoacoustic photon meter includes: a photoacoustic generative array including carbon nanotubes disposed in a photoacoustic generating pattern, such that the carbon nanotubes: receive photons comprising optical energy, and produce thermal energy from the optical energy; and a superstratum

ABSOLUTE MASS BALANCE

NIST Inventors
Leon Chao and Jon R. Pratt
An absolute mass balance determines an absolute mass of an object and includes: a dual diameter wheel including: a balance fulcrum; and a balance beam disposed on the balance fulcrum and including: a main mass arm and a counter mass arm; a main mass receiver that receives the object; a main magnet

NON-VACUUM, NON-CONTACT SPINNER WAFER CHUCK

NIST Inventors
Glenn Holland
A non-vacuum, non-contact spinner wafer chuck including: a basal member including; a fastener receiver that receives a fastener; a chuck collar including: an inner collar wall; and an outer collar wall; and an engagement surface that: receives and engages a wafer; a wafer engagement cam including

HEISENBERG SCALER

NIST Inventors
Alexey Gorshkov and James(Trey) Porto
A Heisenberg scaler reduces noise in quantum metrology and includes: a stimulus source that provides physical stimuli; a physical system including quantum sensors that receive a first and second physical stimuli; produces a measured action parameter; receives an perturbation pulse; and produces

GATELESS P-N JUNCTION METROLOG

NIST Inventors
Albert F. Rigosi
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
Patent description for Critical-Dimension Localization Microscopy

Apparatus for Critical-Dimension Localization Microscopy

NIST Inventors
Samuel M. Stavis and Craig Copeland
Performing critical-dimension localization microscopy includes: subjecting a first dimensional member and a second dimensional member of a reference artifact to critical-dimension metrology, the first and second dimensional members, in combination, including a critical dimension and each

UNIAXIAL COUNTER-PROPAGATING MONOLASER ATOM TRAP

NIST Inventors
Stephen Eckel , James A. Fedchak , Julia Scherschligt , Daniel Barker , Eric Norrgard and Nikolai Klimov
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
Patent Images and description for 10,955,617

High-Resolution Photonic Thermometer Article

NIST Inventors
Kevin O Douglass , Zeeshan Ahmed and Nikolai Klimov
A high-resolution photonic thermometer article performs high-resolution thermometry and includes: a light source; a photonic thermometer with a waveguide and a photonic crystal cavity that stores light; a photodetector in communication with the photonic thermometer; a phase sensitive detector in

TRIPLE POINT IMMERSION CELL ARTICLE

NIST Inventors
Jay Nanninga and Weston L. Tew
A triple point immersion cell article determines a triple point of a non-metallic analyte and includes: a first cryochamber including a first cryo-zone; a second cryochamber including a second cryo-zone that is: nested and disposed in the first cryochamber; and thermally isolated by the first