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:
Feb. 22, 2022
Filed:
Feb. 13, 2018
Ncs Multistage Inc., Calgary, CA;
Ramin Tajallipour, Calgary, CA;
Lyle Laun, Calgary, CA;
Michael Werries, Calgary, CA;
Roman Vakulin, Calgary, CA;
NCS MULTISTAGE INC., Calgary, CA;
Abstract
There is provided an apparatus for controlling flow in a well bore, comprising: a housing defining a fluid passage; a flow control device sealing an outlet of said fluid passage; an actuator for manipulating said flow controller control device to an open condition to permit fluid flow through said outlet; a controller for selectively activating said actuator; an acoustic receiver in communication with said controller, said acoustic receiver configured to receive acoustic signals comprising programming instructions for said controller.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile