Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305474 | Wireless casing packer | Leslie David Jarvis, Shaun Compton Ross | 2025-05-20 |
| 11851983 | Rupture apparatus | Shaun Compton Ross, Leslie David Jarvis | 2023-12-26 |
| 11515654 | Electrical connector with rotatable biasing member | Paul Chapman, Gareth SHELLEY | 2022-11-29 |
| 10450835 | Flow control system | Roland Marcel Van Dort | 2019-10-22 |
| 10184302 | Morphing tubulars | Neil Thomson, Peter Wood, Daniel O'Brien, William Luke McElligott | 2019-01-22 |
| 10125567 | Packer | Peter Wood, William Luke McElligott | 2018-11-13 |
| 10094495 | Pipe coupling make up assembly | Michael Ledingham | 2018-10-09 |
| 9863208 | Isolation barrier | Davidson Harman, Cameron Hill Radtke, Peter Wood, William Luke McElligott | 2018-01-09 |
| 9840878 | Connector apparatus | William Luke McElligott | 2017-12-12 |
| 9752419 | Morphing tubulars | Neil Thomson | 2017-09-05 |
| 9598932 | Flow control system | Roland Marcel Van Dort | 2017-03-21 |
| 7891428 | Safety valve | Roland Marcel Van Dort | 2011-02-22 |
| 7834634 | Low-power switch state detection circuit and method and mobile telephone incorporating the same | Richard Verney, Robert W. Walden | 2010-11-16 |
| 7343977 | Translating downhole tool | Richard Gledhill | 2008-03-18 |
| 6526374 | Fractional PLL employing a phase-selection feedback counter | — | 2003-02-25 |
| 6390193 | Downhole connector for production tubing and control line and method | Damien Patton | 2002-05-21 |
| 6389553 | Redundant link delay maintenance circuit and method | David William Denike | 2002-05-14 |
| 6371203 | Method of creating a wellbore in an underground formation | Timothy John Frank, Robert Coon | 2002-04-16 |
| 6366879 | Controlling interactive voice response system performance | Philip Randall Coxhead, Nigel L. Jones, Sanjay Nagchowdhury | 2002-04-02 |
| 6345250 | Developing voice response applications from pre-recorded voice and stored text-to-speech prompts | — | 2002-02-05 |
| 6186229 | Downhole connector for production tubing and control line and method | Damien Patton | 2001-02-13 |
| 6127860 | Linear expansion based sine generator | Xiao-an Wang | 2000-10-03 |
| 6107829 | Low leakage tristatable MOS output driver | — | 2000-08-22 |
| 6041857 | Motor drive actuator for downhole flow control devices | Michael A. Carmody, Kevin R. Jones, Robert Coon, Douglas J. Murray, Mark E. Hopmann +3 more | 2000-03-28 |
| 6040726 | Digital duty cycle correction loop apparatus and method | — | 2000-03-21 |