Brown; Irvine Cardno
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brown; Irvine Cardno.The latest application filed is for "downhole remote trigger activation device for vlh big bore and mono bore configured running tools with programming logic".
- Brown; Irvine Cardno - Aberdeen GB
- Brown; Irvine Cardno - Cults GB
| Patent | Date |
|---|---|
| Annular safety valve Grant 11,261,997 - Brown , et al. March 1, 2 | 2022-03-01 |
| Downhole remote trigger activation device for VLH big bore and mono bore configured running tools with programming logic Grant 10,794,157 - Kohn , et al. October 6, 2 | 2020-10-06 |
| Downhole Remote Trigger Activation Device For Vlh Big Bore And Mono Bore Configured Running Tools With Programming Logic App 20200208502 - Kohn; Gary Allen ; et al. | 2020-07-02 |
| Annular Safety Valve App 20200173578 - Brown; Irvine Cardno ; et al. | 2020-06-04 |
| Ball valve with sealing element Grant 9,518,446 - Reid , et al. December 13, 2 | 2016-12-13 |
| Downhole apparatus having a rotating valve member Grant 9,045,962 - Christie , et al. June 2, 2 | 2015-06-02 |
| Downhole Apparatus Having a Rotating Valve Member App 20140034299 - Christie; Michael John ; et al. | 2014-02-06 |
| Pressure equalising devices Grant 8,240,376 - Gordon , et al. August 14, 2 | 2012-08-14 |
| Single trip tubing punch and setting tool Grant 8,136,584 - Burnett , et al. March 20, 2 | 2012-03-20 |
| Injection valve Grant 7,946,347 - Reid , et al. May 24, 2 | 2011-05-24 |
| Downhole apparatus and method App 20100071896 - Christie; Michael John ; et al. | 2010-03-25 |
| Injection valve App 20090229833 - Reid; Michael A. ; et al. | 2009-09-17 |
| Single trip tubing punch and setting tool App 20090194277 - Burnett; William Stephen ; et al. | 2009-08-06 |
| Injection valve Grant 7,520,329 - Reid , et al. April 21, 2 | 2009-04-21 |
| Apparatus and Method for Cleaning a Well App 20080185150 - Brown; Irvine Cardno | 2008-08-07 |
| Valve App 20070125547 - Reid; Michael A. ; et al. | 2007-06-07 |
| Downhole pressure activated device and a method Grant 6,321,847 - Brown November 27, 2 | 2001-11-27 |
| Ball valves Grant 5,865,246 - Brown February 2, 1 | 1999-02-02 |
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