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:
May. 19, 2020
Filed:
Nov. 18, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 3/30 (2006.01); E21B 49/00 (2006.01);
U.S. Cl.
CPC ...
G01V 3/30 (2013.01); E21B 49/00 (2013.01);
Abstract
An example logging tool may include at least one transmitter antenna and at least one receiver antenna. A first high-impedance metamaterial may be disposed between the transmitter antenna and the receiver antenna. The first high-impedance metamaterial may include a periodic arrangement of patches, each of the patches being electrically coupled to a ground plane using a via.