Castillo; Robert O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Castillo; Robert O..The latest application filed is for "expandable liner hanger with anchoring feature".
- Castillo; Robert O. - Stafford TX US
- Castillo; Robert O. - Houston TX
| Patent | Date |
|---|---|
| Method of making a downhole swellable seal with a passageway therethrough Grant 9,834,404 - Castillo , et al. December 5, 2 | 2017-12-05 |
| Expandable liner hanger with anchoring feature Grant 9,518,453 - Dilber , et al. December 13, 2 | 2016-12-13 |
| Sealing devices having a non-elastomeric fibrous sealing material and methods of using same Grant 9,429,236 - Castillo , et al. August 30, 2 | 2016-08-30 |
| Expandable Liner Hanger with Anchoring Feature App 20150068733 - Dilber; Halit L. ; et al. | 2015-03-12 |
| Borehole seal, backup and method Grant 8,967,245 - Farrar , et al. March 3, 2 | 2015-03-03 |
| Method Of Making A Downhole Swellable Seal With A Passageway Therethrough App 20130283593 - Castillo; Robert O. ; et al. | 2013-10-31 |
| Swelling packer Grant 8,550,156 - Castillo , et al. October 8, 2 | 2013-10-08 |
| Sealing feed through lines for downhole swelling packers Grant 8,371,374 - Foster , et al. February 12, 2 | 2013-02-12 |
| Downhole Sealing Device And Method Of Making App 20130008643 - Castillo; Robert O. ; et al. | 2013-01-10 |
| Swelling Packer and Method of Construction App 20120312526 - Castillo; Robert O. ; et al. | 2012-12-13 |
| Borehole Seal, Backup And Method App 20120299246 - Farrar; Amy L. ; et al. | 2012-11-29 |
| Sealing Feed Through Lines for Downhole Swelling Packers App 20120227958 - Foster; Anthony P. ; et al. | 2012-09-13 |
| Sealing feed through lines for downhole swelling packers Grant 8,225,861 - Foster , et al. July 24, 2 | 2012-07-24 |
| Sealing devices having a non-elastomeric fibrous sealing material and methods of using same App 20120119445 - Castillo; Robert O. ; et al. | 2012-05-17 |
| Swelling packer and method of construction Grant 8,127,978 - Castillo , et al. March 6, 2 | 2012-03-06 |
| Sealing Feed Through Lines for Downhole Swelling Packers App 20110259579 - Foster; Anthony P. ; et al. | 2011-10-27 |
| Sealing feed through lines for downhole swelling packers Grant 7,997,338 - Foster , et al. August 16, 2 | 2011-08-16 |
| Swelling Packer and Method of Construction App 20100294484 - Castillo; Robert O. ; et al. | 2010-11-25 |
| Swellable packer with back-up systems Grant 7,806,193 - Berzin , et al. October 5, 2 | 2010-10-05 |
| Sealing Feed Through Lines for Downhole Swelling Packers App 20100230094 - Foster; Anthony P. ; et al. | 2010-09-16 |
| Downhole Sealing Device And Method Of Making App 20100230902 - Castillo; Robert O. ; et al. | 2010-09-16 |
| Swellable Packer with Back-Up Systems App 20090139707 - Berzin; Vel ; et al. | 2009-06-04 |
| Field assembled packer Grant 7,478,679 - Berzin , et al. January 20, 2 | 2009-01-20 |
| Field assembled packer App 20080135260 - Berzin; Vel ; et al. | 2008-06-12 |
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