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:
Nov. 10, 2026

Filed:

Jul. 31, 2024
Applicant:

Dynaenergetics Europe Gmbh, Troisdorf, DE;

Inventors:

Frank Haron Preiss, Bonn, DE;

Thilo Scharf, Letterkenny, IE;

Liam Mcnelis, Bonn, DE;

Eric Mulhern, Edmonton, CA;

David C. Parks, Calgary, CA;

Christian Eitschberger, Munich, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42D 1/02 (2006.01); E21B 43/1185 (2006.01); E21B 43/119 (2006.01); F42C 19/06 (2006.01); F42D 1/04 (2006.01);
U.S. Cl.
CPC ...
E21B 43/1185 (2013.01); E21B 43/11855 (2013.01); E21B 43/119 (2013.01); F42C 19/06 (2013.01); F42D 1/02 (2013.01); F42D 1/04 (2013.01); F42D 1/043 (2013.01);
Abstract

A charge holder for use with a shaped charge may include a charge receiving structure configured to receive the shaped charge, a plurality of projections extending from the charge receiving structure and configured to retain the shaped charge within the charge receiving structure, and a rotation coupling configured to couple to an adjacent charge holder.


Find Patent Forward Citations

Quick Actions:

Preiss, Frank. (2026). Perforating gun orientation system (U.S. Patent No. 12790920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12790920

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