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.
Patent No.:
Date of Patent:
Jun. 02, 2026
Filed:
Aug. 27, 2023
Applicant:
Board of Trustees of Michigan State University, East Lansing, MI (US);
Inventors:
Yiming Deng, Okemos, MI (US);
Mohand Alzuhiri, East Lansing, MI (US);
Assignee:
Board of Trustees of Michigan State University, East Lansing, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8806 (2013.01);
Abstract
An inspection tool includes a projector projecting a projected pattern on a cylindrical surface, a first camera generating a first image of the projected pattern and a controller generating a surface profile of the cylindrical surface based on the first image.
Deng, Yiming. (2026). Light-based inspection tools for the inspection of the internal surface of a cylindrical structure (U.S. Patent No. 12644846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12644846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile