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:
Dec. 02, 2008
Filed:
Nov. 09, 2006
Applicants:
Neal G. Skinner, Lewisville, TX (US);
John R. Dennis, Bozeman, MT (US);
Donald H. Perkins, Carrollton, TX (US);
Inventors:
Neal G. Skinner, Lewisville, TX (US);
John R. Dennis, Bozeman, MT (US);
Donald H. Perkins, Carrollton, TX (US);
Assignee:
Welldynamics, B.V., Leiderdorp, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fiber optic differential pressure sensor. In a described embodiment, a differential pressure sensor system for use in a subterranean well includes a fluid property sensing housing having a flow passage formed therethrough. A differential pressure sensor has an optical fiber extending in a wall having a first side and a second side, each of the first and second sides being exposed to pressure in the flow passage.