Dennis; John R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dennis; John R..The latest application filed is for "event logging application programming interface (api)".

Company Profile

0.17.8

Dennis; John R. - Westford MA
Dennis; John R. - Bozeman MT
Dennis, John R. - Renton WA
Dennis; John R. - Highland Village TX
Dennis; John R. - Duncan OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Event logging application programming interface (API) Grant 8,997,116 - Pal , et al. March 31, 2	2015-03-31
Event Logging Application Programming Interface (API) App 20110113436 - Pal; Dmitri V. ; et al.	2011-05-12
Fiber optic differential pressure sensor Grant 7,458,273 - Skinner , et al. December 2, 2	2008-12-02
Fiber Optic Differential Pressure Sensor App 20070068262 - Skinner; Neal G. ; et al.	2007-03-29
Fiber optic differential pressure sensor Grant 7,159,468 - Skinner , et al. January 9, 2	2007-01-09
Fiber optic differential pressure sensor App 20050274194 - Skinner, Neal G. ; et al.	2005-12-15
Subterranean well pressure and temperature measurement Grant 6,957,576 - Skinner , et al. October 25, 2	2005-10-25
System and method for transducer array cooling through forced convection App 20050215892 - Emery, Charles D. ; et al.	2005-09-29
Field/reservoir optimization utilizing neural networks Grant 6,901,391 - Storm, Jr. , et al. May 31, 2	2005-05-31
Downhole sensing and flow control utilizing neural networks Grant 6,789,620 - Schultz , et al. September 14, 2	2004-09-14
Multi-parameter interferometric fiber optic sensor Grant 6,747,743 - Skinner , et al. June 8, 2	2004-06-08
Subterranean well pressure and temperature measurement App 20040016295 - Skinner, Neal G. ; et al.	2004-01-29
Downhole sensing and flow control utilizing neural networks App 20020152030 - Schultz, Roger L. ; et al.	2002-10-17
Field/reservoir optimization utilizing neural networks App 20020138241 - Storm, Bruce H. JR. ; et al.	2002-09-26
Multi-parameter interferometric fiber optic sensor App 20020057436 - Skinner, Neal G. ; et al.	2002-05-16
Single point contact acoustic transmitter Grant 6,137,747 - Shah , et al. October 24, 2	2000-10-24
Capacitive differential pressure sensor and method of measuring differential pressure at an oil or gas well Grant 5,357,806 - Dennis , et al. October 25, 1	1994-10-25
Crystalline transducer with ac-cut temperature crystal Grant 5,299,868 - Dennis , et al. April 5, 1	1994-04-05
Pressure transducer with quartz crystal of singly rotated cut for increased pressure and temperature operating range Grant 5,221,873 - Totty , et al. June 22, 1	1993-06-22
Pressure communicating, fluid isolating interface Grant 4,817,437 - Dennis , et al. April 4, 1	1989-04-04
Pressure communicating, fluid isolating interface Grant 4,782,694 - Dennis , et al. November 8, 1	1988-11-08
System for measuring shear wave travel times Grant 4,484,313 - Dennis November 20, 1	1984-11-20
Acoustic well-logging transmitting and receiving transducers Grant 4,319,345 - Dennis March 9, 1	1982-03-09
System and method for determining fluid level in a container Grant 4,248,087 - Dennis , et al. February 3, 1	1981-02-03

Company Registrations

NCAGE Code	34CA4	DENNIS JOHN R
CAGE Code	34CA4	DENNIS, JOHN R.
SEC	0001014735	DENNIS JOHN R

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