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:
Apr. 27, 2010
Filed:
Mar. 16, 2008
Applicants:
Soon Seong Chee, Tokyo, JP;
Colin Wilson, Kanagawa-ken, JP;
Inventors:
Soon Seong Chee, Tokyo, JP;
Colin Wilson, Kanagawa-ken, JP;
Assignee:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for optically determining the rate and/or direction of fluid flow in a conduit within wellholes, using the diffraction effect of Faraday crystals through which continuous light is transmitted within optical fibers.
Chee, Soon. (2010). Optical fiber system and method for wellhole sensing of fluid flow using diffraction effect of faraday crystal (U.S. Patent No. 7703514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7703514
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile