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:
Nov. 12, 2019
Filed:
Jul. 12, 2016
Applicant:
Openfield, Versailles, FR;
Inventors:
Eric Donzier, Bercheres sur Vesgre, FR;
Linda Abbassi, Montigny le Bretonneux, FR;
Emmanuel Tavernier, Paris, FR;
Assignee:
OPENFIELD, Versailles, FR;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/08 (2012.01); E21B 17/10 (2006.01); G06F 17/50 (2006.01);
U.S. Cl.
CPC ...
E21B 47/082 (2013.01); E21B 17/1078 (2013.01); G06F 17/5009 (2013.01);
Abstract
A downhole ultrasonic transducer () used to transmit and/or receive ultrasonic waves in a hydrocarbon well where a fluid is present comprises:
Quick Actions:
Donzier, Eric. (2019). Downhole acoustic transducer, downhole probe and tool comprising such a transducer (U.S. Patent No. 10472951). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10472951
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile