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:
Nov. 03, 2026

Filed:

Oct. 31, 2022
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventors:

Wenjian Lu, Kyoto, JP;

Shigeaki Shibamoto, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/40 (2006.01); G01N 30/02 (2006.01); G01N 30/32 (2006.01); G01N 30/46 (2006.01); G01N 30/88 (2006.01);
U.S. Cl.
CPC ...
G01N 30/40 (2013.01); G01N 30/32 (2013.01); G01N 30/468 (2013.01); G01N 2030/025 (2013.01); G01N 2030/328 (2013.01);
Abstract

A gas analysis system () includes an inflow portion (C) into which sample gas flows, a column (), a detector () that detects a component in sample gas, a sampler module (M) and a switching module (M) including a plurality of valves (Vto V), and a controller () that independently controls the plurality of valves (Vto V). The controller () includes a storage () where function pattern information that defines correspondence between a plurality of basic functions and opening and closing patterns of the plurality of valves is stored and an output unit () that uses the function pattern information stored in the storage () to output control signals to the respective valves (Vto V).


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Lu, Wenjian. (2026). Gas analysis system (U.S. Patent No. 12782325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12782325

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