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:
Sep. 08, 2026

Filed:

Mar. 14, 2023
Applicant:

University of Kansas, Lawrence, KS (US);

Inventor:

Steven Allan Soper, Baton Rouge, LA (US);

Assignee:

University of Kansas, Lawrence, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/12 (2024.01); G01N 15/00 (2024.01); G01N 33/543 (2006.01);
U.S. Cl.
CPC ...
G01N 15/131 (2024.01); G01N 33/543 (2013.01); G01N 2015/0038 (2013.01); G01N 2015/135 (2024.01);
Abstract

A nano-Coulter counter (nCC) device can include: an inlet; a plurality of nanochannels having a nanopore, wherein each nanochannel includes an inlet tapered region coupled to an inlet of the nanopore, wherein each nanopore has the second cross-dimension of at least about 50 nm to about 300 nm, and a pore length of at least about 50 nm to about 300 nm, wherein each nanochannel includes an outlet expansion region coupled to an outlet of the nanopore that expands from the second cross-dimension to a third cross-dimension that is larger than the second cross-dimension; an outlet microchannel fluidly coupled to an outlet of each of the plurality of nanochannels; an electrode pair having one electrode at the inlet microchannel and another electrode at the outlet microchannel; a power source electrically coupled with the electrode pair; and a pump operably coupled with the plurality of nanochannels.


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