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:
Oct. 17, 2023

Filed:

May. 08, 2023
Applicant:

King Faisal University, Al-Ahsa, SA;

Inventors:

Saed Amin Salman, Al-Ahsa, SA;

Mohd Al Saleh Al Othoum, Al-Ahsa, SA;

Alaadeen Abuzir, Al-Ahsa, SA;

Assignee:

KING FAISAL UNIVERSITY, Al-Ahsa, SA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 1/69 (2006.01); G01F 1/684 (2006.01); G01F 1/696 (2006.01);
U.S. Cl.
CPC ...
G01F 1/69 (2013.01); G01F 1/6842 (2013.01); G01F 1/696 (2013.01);
Abstract

A Wheatstone bridge flowmeter is provided with a flow channel on a top surface of the base substrate, with two resistors of the Wheatstone bridge in thermal communication with the flow channel. One resistor in the flow channel, on one side of the Wheatstone bridge, has a negative coefficient of resistance (NTC) and the other resistor in the flow channel, on the other side of the Wheatstone bridge, has a positive coefficient of resistance (PTC). At least two of the resistors in the Wheatstone bridge are mounted in at least one cavity space, so that one resistor on each side of the Wheatstone bridge is in thermal isolation from the flow channel, thereby allowing sensing of voltages across the Wheatstone bridge according to fluid flow through the flow channel.


Find Patent Forward Citations

Salman, Saed. (2023). Self-powered, matched wheatstone bridge flow sensor (U.S. Patent No. 11788874). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11788874

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

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