DF

David L. Ford

VG Vetco Gray: 33 patents #2 of 364Top 1%
AG Abb Vetco Gray: 4 patents #19 of 165Top 15%
BO Baker Hughes Oilfield Operations: 2 patents #266 of 1,057Top 30%
KE Kennametal: 2 patents #306 of 844Top 40%
CW Cameron Iron Works: 2 patents #9 of 58Top 20%
Ford: 1 patents #9,341 of 17,473Top 55%
Overall (All Time): #62,639 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
12055006 Subsea casing hanger running tool with anti-rotation feature and method for rotating casing into complex and deviated wellbores Noel A. Monjure, Stephen David Peters, Philip John Potter, James Sonnier 2024-08-06
11717103 Hanger Matthew Ford 2023-08-08
11555370 Subsea casing hanger running tool with anti-rotation feature and method for rotating casing into complex and deviated wellbores Noel A. Monjure, Steve Peters, Phil Potter, James Sonnier 2023-01-17
10900316 Wellhead seal with pressure energizing from below Joseph W. Pallini, Thomas A. Fraser, Daniel Ralph Barnhart, Daniel Caleb Benson 2021-01-26
10822907 Wellbore seal energizing ring with retaining feature Robert Jen-Yue Du, Dinesh Narayan, Durai Balaji, Baozhi Zhu, Krishnanand Anandan +1 more 2020-11-03
10508505 Flow-by holes with gallery and channel arrangement on wellhead and tubular hanger Mayur Mansukh, Aniruddha D. Gadre, Daniel Caleb Benson 2019-12-17
10233711 Wellbore seal energizing ring with retaining feature Robert Jen-Yue Du, Dinesh Narayan, Durai Balaji, Baozhi Zhu, Krishnanand Anandan +1 more 2019-03-19
10184311 Wellhead seal assembly with lockdown and slotted arrangement Aniruddha D. Gadre, Mayur Mansukh, Joseph W. Pallini, Baozhi Zhu 2019-01-22
10174574 Insert for use with wellhead housing having flow-by path Mayur Mansukh, Aniruddha D. Gadre, Daniel Caleb Benson 2019-01-08
10138698 External locking mechanism for seal energizing ring Daniel Ralph Barnhart 2018-11-27
10094192 Wickers with trapped fluid recesses for wellhead assembly Guaraci Bornia, Hugo Lopes, Ricardo Silva 2018-10-09
9982503 Wellhead metal seal with energizing ring having trapped fluid reliefs Joseph W. Pallini, Rick C. Hunter, Robert Jen-Yue Du 2018-05-29
9797214 Casing hanger shoulder ring for lock ring support Aniruddha D. Gadre, Mayur Mansukh 2017-10-24
9797215 Ratcheted E-ring retention device Daniel Ralph Barnhart, Daniel Caleb Benson 2017-10-24
9765588 High strength inlay to improve lock-down capacity in a wellhead Mayur Mansukh, Aniruddha D. Gadre 2017-09-19
9732582 Wellbore sealing with hybrid wicker system Mayur Mansukh, Aniruddha D. Gadre, Baozhi Zhu, Robert Jen-Yue Du 2017-08-15
9708865 Ratcheting anti-rotation lock for threaded connectors Thomas Lowell Steen, Daniel Caleb Benson, Christopher Loftin 2017-07-18
9695662 Method and system for retaining a lock ring on a casing hanger Mayur Mansukh, Aniruddha D. Gadre, Joseph W. Pallini 2017-07-04
9476262 Wear bushing with hanger lockdown Daniel Caleb Benson, Stephen David Peters 2016-10-25
9410647 Anti-rotation system for box and pin connection Thomas Lowell Steen, Joseph W. Pallini, Daniel Caleb Benson, Kevin Edward O'Dell, Stephen David Peters +1 more 2016-08-09
9175537 Semi-rigid lockdown device Nicholas P. Gette, Michael Benjamin Snyder 2015-11-03
9169711 Slotted metal seal Jeffrey Allen Raynal, Nicholas P. Gette, Philip John Potter, Daniel Caleb Benson 2015-10-27
9115561 Load enhanced locking arrangement Nicholas P. Gette, Daniel Ralph Barnhart 2015-08-25
9074448 Pin-actuated lock ring arrangement Nicholas P. Gette 2015-07-07
8978772 Casing hanger lockdown with conical lockdown ring Chad Eric Yates, Daniel Caleb Benson 2015-03-17