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:
Mar. 24, 2026

Filed:

Jul. 24, 2024
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Lizheng Zhang, Houston, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 17/10 (2006.01); E21B 47/01 (2012.01);
U.S. Cl.
CPC ...
E21B 17/1007 (2013.01); E21B 47/01 (2013.01);
Abstract

A system may include a centralizer configured to be disposed in a radial gap formed between a downhole tubular and a sonde housing. The centralizer may include at least one support feature having a first circumferential end feature, a second circumferential end feature, and an elongated body portion extending axially along a centralizer axis and extending circumferentially about the centralizer axis from the first circumferential end feature to the second circumferential end feature. The elongated body portion may be corrugated with radially inward extending portions and radially outward extending portions alternating along the elongated body portion. Additionally, the radially inward extending portions may be configured to contact the sonde housing and the radially outward extending portions may be configured to contact the downhole tubular to hold the sonde housing in a centralized position with respect to the downhole tubular.


Find Patent Forward Citations

Zhang, Lizheng. (2026). Sonde centralization inside a collar (U.S. Patent No. 12584360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12584360

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

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