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:
Mar. 24, 2026
Filed:
May. 15, 2023
Halliburton Energy Services, Inc., Houston, TX (US);
Ketankumar Kantilal Sheth, Tulsa, OK (US);
Donn J. Brown, Tulsa, OK (US);
David Mcmanus, Tulsa, OK (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
An electric submersible pump (ESP) assembly. The ESP assembly comprises a centrifugal pump assembly comprising a plurality of pump stages, wherein each pump stage comprises a diffuser and an impeller, wherein the impeller comprises a plurality of impeller vanes, wherein each impeller vane comprises an impeller vane trailing edge that attaches to a shroud of the impeller at a location downstream of a location where the impeller vane trailing edge attaches to a hub of the impeller, and wherein the diffuser comprises a plurality of diffuser vanes, wherein each diffuser vane comprises a diffuser vane leading edge that attaches to a shroud of the diffuser at a location downstream of a location where the diffuser vane leading edge attaches to a hub of the diffuser.