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:
Mar. 01, 2022

Filed:

Jan. 20, 2020
Applicant:

Rion Co., Ltd., Tokyo, JP;

Inventors:

Tomonobu Matsuda, Tokyo, JP;

Takashi Minakami, Tokyo, JP;

Daisuke Sakaue, Tokyo, JP;

Daisuke Shinozaki, Tokyo, JP;

Assignee:

RION Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/02 (2006.01); G01N 21/53 (2006.01); G01N 15/14 (2006.01);
U.S. Cl.
CPC ...
G01N 15/0205 (2013.01); G01N 21/53 (2013.01); G01N 2015/1486 (2013.01); G01N 2015/1493 (2013.01);
Abstract

A particle counter includes: a multi-flow cell with flow passages arrayed in a first direction and having a section including a detection region, for detecting a particle, formed when the flow passage is irradiated with irradiation light; a light receiving optical system configured to receive emitted light generated from a particle contained in sample fluid flowing in the at least one flow passage and passing through the detection region; an optical axis moving unit configured to move an optical axis of the irradiation light and an optical axis of the emitted light in the first direction; and a counter configured to count the particle for each particle size based on an intensity of the emitted light.


Find Patent Forward Citations

Matsuda, Tomonobu. (2022). Particle counter (U.S. Patent No. 11262284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11262284

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

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