Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793730 | Lubricator system | — | 2010-09-14 |
| 7389817 | Riser control device | Per Almdahl | 2008-06-24 |
| 7331394 | Autonomous well intervention system | Gavin David Cowie | 2008-02-19 |
| 7261161 | Well testing system | Andrew Richards | 2007-08-28 |
| 7086464 | Well testing system | Andrew Richards | 2006-08-08 |
| 6708946 | Ball valve | Gavin David Cowie | 2004-03-23 |
| 6394837 | Electrical connector system | William George Nigel Parkinson Webster | 2002-05-28 |
| 6254147 | Fluid-tight connecting apparatus | — | 2001-07-03 |
| 6227301 | Christmas tree | Michael Graham Morgan | 2001-05-08 |
| 6170578 | Monobore riser bore selector | Michael Graham Morgan | 2001-01-09 |
| 6152230 | High pressure tree cap | Michael Graham Morgan | 2000-11-28 |
| 6109352 | Simplified Xmas tree using sub-sea test tree | Michael Graham Morgan | 2000-08-29 |
| 6109353 | Single bore riser system | Michael Graham Morgan | 2000-08-29 |
| 6061000 | Downhole data transmission | — | 2000-05-09 |
| 6053252 | Lightweight intervention system | — | 2000-04-25 |
| 6015013 | Lightweight intervention system for use with horizontal tree with internal ball valve | Michael Graham Morgan | 2000-01-18 |
| 5960885 | Dual bore riser | Michael Graham Morgan | 1999-10-05 |
| 5918670 | Multi-sensor relief valve well test system | Graeme Forbes Coutts | 1999-07-06 |
| 5918676 | Horizontal tree safety valve | — | 1999-07-06 |
| 5888059 | Combustion apparatus | Gordon Petrie | 1999-03-30 |
| 5884706 | Horizontal subsea tree pressure compensated plug | — | 1999-03-23 |
| 5873415 | Completion sub-sea test tree | — | 1999-02-23 |
| 5860478 | Sub-sea test tree apparatus | Graeme Forbes Coutts | 1999-01-19 |
| 5857523 | Well completion lubricator valve | — | 1999-01-12 |
| 5529126 | Valve control apparatus | — | 1996-06-25 |