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:
Jul. 28, 2026

Filed:

Jan. 17, 2025
Applicant:

Shenzhen University, Shenzhen City, CN;

Inventors:

Shuxian Hong, Shenzhen City, CN;

Biqin Dong, Shenzhen City, CN;

Xu Wang, Shenzhen City, CN;

Assignee:

Shenzhen University, Shenzhen City, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/71 (2006.01); G01N 33/38 (2006.01);
U.S. Cl.
CPC ...
G01N 21/718 (2013.01); G01N 33/383 (2013.01); G01N 2201/06113 (2013.01); G01N 2201/0694 (2013.01); G01N 2201/0697 (2013.01);
Abstract

This application provides an apparatus and a method for measuring chlorine ions in concrete, and relates to the technical field of chlorine ion measurement. The apparatus includes a first optical path system, a second optical path system, a spectrometer, and a central control unit, where the first optical path system includes a femtosecond laser device, an ablative focusing lens group, and a sample; and the second optical path system includes a heating light source, a dichroic mirror, a reflecting mirror, and a heating laser focusing lens group. According to this application, the femtosecond laser device is used as an ablative light source, improving sample ablation efficiency and resolving a problem that a chlorine ion spectral line is weak. In addition, a clustering algorithm is adopted in a sampling process in this application, resolving problems such as a large quantitative error and poor repeatability caused by non-heterogeneity of the concrete.


Find Patent Forward Citations

Hong, Shuxian. (2026). Apparatus and method for measuring chlorine ions in concrete (U.S. Patent No. 12693226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12693226

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

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