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W-h Energy Services, Inc. patentsThe following is a sampling of recent W-h Energy Services, Inc. patent applications (USPTO Patent Application #, Patent Title) sorted by month.
April 2008 - W-h Energy Services, Inc. patents
20080083530 - frac head including a mixing chamber
February 2008 - W-h Energy Services, Inc. patents
20080047756 - Hydrostatic mechanical seal with local pressurization of seal interface
20080050259 - Highly reinforced elastomer for use in downhole stators
January 2008 - W-h Energy Services, Inc. patents
20080012672 - Apparatus and method for magnetizing casing string tubulars
December 2007 - W-h Energy Services, Inc. patents
20070289373 - Apparatus and method for downhole dynamics measurements
September 2007 - W-h Energy Services, Inc. patents
20070221375 - Control method for downhole steering tool
20070223822 - Data compression method used in downhole applications
July 2007 - W-h Energy Services, Inc. patents
20070158078 - Dual entry apparatus for a subterranean borehole
May 2007 - W-h Energy Services, Inc. patents
20070107937 - Rotary steerable tool including drill string rotation measurement apparatus
February 2007 - W-h Energy Services, Inc. patents
20070030007 - Measurement tool for obtaining tool face on a rotating drill collar
December 2006 - W-h Energy Services, Inc. patents
20060283635 - Downhole steering tool having a non-rotating bendable section
20060285439 - Shear wave velocity determination using evanescent shear wave arrivals
November 2006 - W-h Energy Services, Inc. patents
20060248735 - Determination of borehole azimuth and the azimuthal dependence of borehole parameters
20060250893 - Drilling fluid pressure pulse detection using a differential transducer
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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with W-h Energy Services, Inc. in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for W-h Energy Services, Inc. with additional patents listed. Browse our Agent directory for other possible listings.
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