loadpatents
Patent applications and USPTO patent grants for Sillen; Valerie.The latest application filed is for "dynamic wear prediction for fixed cutter drill bits".
Patent | Date |
---|---|
Dynamic wear prediction for fixed cutter drill bits Grant 11,365,590 - Da Silva , et al. June 21, 2 | 2022-06-21 |
Heat flow control for molding downhole equipment Grant 10,399,258 - Atkins , et al. Sep | 2019-09-03 |
Dynamic Wear Prediction For Fixed Cutter Drill Bits App 20190145184 - Da Silva; Nuno ;   et al. | 2019-05-16 |
Dynamic Wear Protection For Fixed Cutter Drill Bits App 20160237756 - Da Silva; Nuno ;   et al. | 2016-08-18 |
Heat Flow Control For Molding Downhole Equipment App 20160089821 - Atkins; William Brian ;   et al. | 2016-03-31 |
Heat Flow Control For Molding Downhole Equipment App 20130333950 - Atkins; William Brian ;   et al. | 2013-12-19 |
Method for assembling an underreaming tool Grant 7,958,951 - Lassoie , et al. June 14, 2 | 2011-06-14 |
Matrix drill bits with back raked cutting elements Grant 7,946,362 - Da Silva , et al. May 24, 2 | 2011-05-24 |
Underreaming and Stabilization Tool for Use in a Borehole and Method for Its Use App 20100096191 - Lassoie; Jean-Pierre ;   et al. | 2010-04-22 |
Underreaming and stabilization tool for use in a borehole and method for its use Grant 7,654,342 - Lassoie , et al. February 2, 2 | 2010-02-02 |
Underreaming And Stabilization Tool For Use In A Borehole And Method For Its Use App 20080251295 - Lassoie; Jean-Pierre ;   et al. | 2008-10-16 |
Matrix Drill Bits With Back Raked Cutting Elements App 20070215389 - Da Silva; Nuno ;   et al. | 2007-09-20 |
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