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. 15, 2018
Filed:
Jan. 13, 2014
Danny Eugene Scott, Montgomery, TX (US);
Jimmy Wayne Eason, The Woodlands, TX (US);
David Alexander Curry, The Woodlands, TX (US);
Igor Yuri Konyashin, Huenfeld, DE;
Danny Eugene Scott, Montgomery, TX (US);
Jimmy Wayne Eason, The Woodlands, TX (US);
David Alexander Curry, The Woodlands, TX (US);
Igor Yuri Konyashin, Huenfeld, DE;
Element Six GmbH, , IE;
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A polycrystalline diamond (PCD) composite compact element comprising a PCD structure bonded to a cemented carbide substrate, in which at least a peripheral region of the substrate comprises cemented carbide material having a mean free path (MFP) characteristic of at least about 0.1 microns and at most about 0.7 microns; and an elastic limit of at least about 1.9 GPa.