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:
Jun. 23, 2020
Filed:
Apr. 11, 2017
Applicant:
Chevron U.s.a. Inc., San Ramon, CA (US);
Inventors:
Michal Mieczyslaw Okoniewski, Calgary, CA;
Damir Pasalic, Calgary, CA;
Gunther Hans Dieckmann, Walnut Creek, CA (US);
James Thomas Dunlavey, Bakersfield, CA (US);
Assignee:
CHEVRON U.S.A. INC., San Ramon, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 9/28 (2006.01); H01Q 9/22 (2006.01); H01Q 1/04 (2006.01); H01P 11/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 9/28 (2013.01); H01P 11/00 (2013.01); H01Q 1/04 (2013.01); H01Q 9/22 (2013.01); Y10T 29/49016 (2015.01);
Abstract
A method of making a subsurface antenna which has an assymetric radiation pattern. The assymetric radiation pattern radiates electromagnetic waves unequally into two regions.