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:
Jul. 21, 2020
Filed:
Jun. 17, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Qi Liang, Richmond, VA (US);
William Brian Atkins, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 10/567 (2006.01); B23K 26/08 (2014.01); B23K 26/70 (2014.01); B23K 26/12 (2014.01); B23K 26/352 (2014.01); C01B 32/28 (2017.01); B24D 3/10 (2006.01); B23K 103/00 (2006.01);
U.S. Cl.
CPC ...
E21B 10/567 (2013.01); B23K 26/0823 (2013.01); B23K 26/0853 (2013.01); B23K 26/127 (2013.01); B23K 26/1224 (2015.10); B23K 26/352 (2015.10); B23K 26/702 (2015.10); B24D 3/10 (2013.01); C01B 32/28 (2017.08); B23K 2103/30 (2018.08); C01P 2006/80 (2013.01);
Abstract
The present disclosure relates to methods of laser-leaching polycrystalline diamond (PCD), devices for performing such methods, and to laser-leached PCD and elements and drill bits containing laser-leached PCD.