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. 24, 2025
Filed:
Dec. 02, 2022
Applicant:
Sakuu Corporation, San Jose, CA (US);
Inventors:
Steven Zhichao Shi, Santa Clara, CA (US);
Morteza Vatani, Los Gatos, CA (US);
Seyed Mohammad Sajadi, San Jose, CA (US);
Assignee:
Sakuu Corporation, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); B29C 64/393 (2017.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/121 (2013.01); B29C 64/393 (2017.08); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B29K 2105/251 (2013.01); B29K 2995/0037 (2013.01);
Abstract
A wetness sensor, and a method and system using such a sensor, for detecting amounts of a wetting agent in a wetting agent absorbing material, including a sensor device located in contact with the wetting agent absorbing material and configured to monitor a parameter of the wetting agent absorbing material which varies in dependence on an amount of the wetting agent in the wetting agent absorbing material.