Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692410 | High pressure blowout preventer system | John Steven Holmes, Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette +1 more | 2023-07-04 |
| 11519237 | High pressure blowout preventer system | John Steven Holmes, Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette +1 more | 2022-12-06 |
| 10876369 | High pressure blowout preventer system | John Steven Holmes, Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette +1 more | 2020-12-29 |
| 10823596 | Ultrasonic flow meter system and method for measuring flow rate | Jing Yong Ye, Yan Mei, Xiaolei Shirley Ao, Weihua Shang, Ran Niu +2 more | 2020-11-03 |
| 10048673 | High pressure blowout preventer system | John Steven Holmes, Douglas Milliman, Luis E. Huerta, Eric Dale Larson, Gregory Ronald Gillette +1 more | 2018-08-14 |
| 9476271 | Flow control system | Christopher Edward Wolfe, Fengsu Liu, Li Liu, Farshad Ghasripoor | 2016-10-25 |
| 9347289 | Blowout preventer system having position and pressure sensing device and related methods | Eric L. Milne | 2016-05-24 |
| 9080427 | Seabed well influx control system | Farshad Ghasripoor, Christopher Edward Wolfe, Thomas James Batzinger, Gary Dwayne Mandrusiak | 2015-07-14 |
| 9033048 | Apparatuses and methods for determining wellbore influx condition using qualitative indications | — | 2015-05-19 |
| 9016381 | Mudline managed pressure drilling and enhanced influx detection | David Albert Dietz, Ahmet Duman | 2015-04-28 |
| 8657253 | Position data based method, interface and device for blowout preventer | Eric L. Milne | 2014-02-25 |
| 8632047 | Shear blade geometry and method | Christopher A. Hall, Seemant Yadav | 2014-01-21 |
| 8511402 | Subsea solids processing apparatuses and methods | Peringandoor Raman Hariharan, Dat Nguyen, Greg Bailey | 2013-08-20 |
| 8452684 | Method and system for creation of a floating rate pooled index | RONALD RYAN, Stephen Tanzer | 2013-05-28 |
| 8413716 | Position data based method, interface and device for blowout preventer | Eric L. Milne | 2013-04-09 |
| 8403053 | Circuit functional test system and method | — | 2013-03-26 |
| 8393399 | Blowout preventer with intervention, workover control system functionality and method | — | 2013-03-12 |
| 8322435 | Pressure driven system | Peringandoor Raman Hariharan | 2012-12-04 |
| 8322429 | Interchangeable subsea wellhead devices and methods | Perrin Rodriguez | 2012-12-04 |
| 8323003 | Pressure driven pumping system | Peringandoor Raman Hariharan | 2012-12-04 |
| 8225857 | Breech lock mechanisms for blowout preventer and method | Seemant Yadav | 2012-07-24 |
| 8157014 | Subsea solids processing apparatuses and methods | Peringandoor Raman Hariharan, Dat Nguyen, Greg Bailey | 2012-04-17 |
| 8127852 | Interchangeable subsea wellhead devices and methods | Perrin Rodriguez | 2012-03-06 |
| 8122964 | Subsea stack alignment method | Perrin Rodriguez | 2012-02-28 |
| 7980305 | Ram BOP position sensor | David Albert Dietz, Eric L. Milne | 2011-07-19 |