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:
May. 29, 2018

Filed:

Sep. 21, 2015
Applicant:

Fluid Imaging Technologies, Inc., Scarborough, ME (US);

Inventors:

Christian K. Sieracki, Edgecomb, ME (US);

Peter Wolfe, Falmouth, ME (US);

William H. Nelson, North Yarmouth, ME (US);

Kent A. Peterson, Falmouth, ME (US);

Assignee:

Fluid Imaging Technologies, Inc., Scarborough, ME (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/14 (2006.01); G06T 7/00 (2017.01); G01N 21/64 (2006.01); G01N 21/53 (2006.01); G06K 9/00 (2006.01); G06K 9/62 (2006.01); G01N 15/00 (2006.01);
U.S. Cl.
CPC ...
G01N 15/147 (2013.01); G01N 15/1429 (2013.01); G01N 15/1434 (2013.01); G01N 15/1475 (2013.01); G01N 21/53 (2013.01); G01N 21/6486 (2013.01); G06K 9/00147 (2013.01); G06K 9/6269 (2013.01); G06T 7/0004 (2013.01); G01N 2015/0065 (2013.01); G01N 2015/1486 (2013.01); G01N 2015/1493 (2013.01); G01N 2015/1497 (2013.01); G01N 2021/6421 (2013.01); G01N 2021/6482 (2013.01); G01N 2201/12 (2013.01); G06T 2207/30188 (2013.01);
Abstract

A particle detection system with a detection mechanism that includes detectors positioned to detect two different ranges of fluorescence produced by particles in the fluid in a flow chamber. Each of the detectors is arranged to generating a trigger signal whenever fluorescence is detected. The system and related method enhance the accuracy and sensitivity of blue-green algae monitoring by utilizing imaging flow cytometry combined with particle analysis and the measurement of the ratio of each particle's phycocyanin to chlorophyll b detected by using the two detectors configured for detection of two different fluorescence ranges, one associated with the phycocyanin and the other associated with the chlorophyll b. Captured images are be used in comparison to known images of a library of images using a support vector machine classifier.


Find Patent Forward Citations

Sieracki, Christian. (2018). System and method for monitoring particles in a fluid using ratiometric cytometry (U.S. Patent No. 9983115). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9983115

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

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