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.

Search Patents by Daniel Barker

Patents listed here reflect only technologies patented from FY 2018-present. To view all of NIST's patented technologies, visit the NIST pages on the Federal Laboratory Consortium website.

Displaying 1 - 2 of 2
A hypothetical concept rendering of the self-calibrating optomechanical photonic thermometer chip resting on a laboratory workbench.

Self-Calibrating Micro-Thermometer Combining Light and Mechanical Motion

NIST Inventors
Daniel Barker , Nikolai Klimov and Thomas Purdy
This invention is a tiny, high-tech thermometer system built on a single microchip. It uniquely combines two different types of light-based sensors: a photonic thermometer and an optomechanical thermometer. The photonic thermometer is used to take quick and highly precise temperature readings

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
Was this page helpful?