The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 25, 2016

Filed:

Oct. 19, 2011
Applicants:

Tza-huei Jeff Wang, Timonium, MD (US);

Kelvin Jeng-fang Liu, Baltimore, MD (US);

Inventors:

Tza-Huei Jeff Wang, Timonium, MD (US);

Kelvin Jeng-Fang Liu, Baltimore, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/14 (2006.01); C12Q 1/68 (2006.01); G01N 21/64 (2006.01); G01N 33/48 (2006.01); G01N 15/02 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1484 (2013.01); C12Q 1/686 (2013.01); G01N 21/645 (2013.01); G01N 33/48 (2013.01); G01N 15/0255 (2013.01); G01N 2015/149 (2013.01); G01N 2015/1486 (2013.01); G01N 2015/1493 (2013.01);
Abstract

A method of separating, detecting and determining a size of each of a plurality of particles in a fluid includes compelling the fluid to flow through a fluid channel such that larger particles of the plurality of particles travel through the fluid channel faster than smaller particles of the plurality of particles; illuminating a detection zone of the fluid channel substantially uniformly across an entire cross section of the fluid channel such that each of the plurality of particles passes through illumination light upon passing through the detection zone; detecting each of the plurality of particles based on corresponding responses to the illuminating to determine a time that each of the plurality of particles passes through the detection zone; and determining a size of each of the plurality of particles based on the time that each of the plurality of particles passes through the detection zone.


Find Patent Forward Citations

Wang, Tza-Huei. (2016). Hydrodynamic particle separation and detection systems and methods (U.S. Patent No. 9476819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9476819

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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