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:
Aug. 11, 2020
Filed:
Oct. 27, 2016
Applicant:
Rms Pumptools Limited, Cumbria, GB;
Inventor:
Mark Patrick Robertson, Aberdeenshire, GB;
Assignee:
RMS PUMPTOOLS LIMITED, Cumbria, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); H04B 3/54 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
E21B 41/00 (2013.01); H04B 3/54 (2013.01); E21B 43/128 (2013.01);
Abstract
A system for powering down-hole instrumentation/equipment used with an electrical submersible pump that has a motor and a cable, the system comprising a down-hole current transformer operable to convert a current in a phase of the cable to power down-hole instrumentation.