DD

Darin H. Duphorne

BH Baker Hughes Holdings: 10 patents #303 of 3,522Top 9%
BC Baker Hughes, A Ge Company: 5 patents #156 of 1,459Top 15%
CB Cooper Brands: 1 patents #17 of 31Top 55%
📍 Houston, TX: #1,213 of 21,073 inventorsTop 6%
🗺 Texas: #8,373 of 125,132 inventorsTop 7%
Overall (All Time): #274,127 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10822896 Bypass valve Gregory L. Hern, William A. Hered 2020-11-03
10519737 Place-n-perf James S. Sanchez, André J. Porter 2019-12-31
10502030 Gravel pack system with alternate flow path and method Sean L. Gaudette 2019-12-10
10107065 Through-tubing deployed annular isolation device and method Erik Vilhelm Nordenstam 2018-10-23
10024146 System and method for reduction of an effect of a tube wave 2018-07-17
9797218 Wellbore systems with hydrocarbon leak detection apparatus and methods 2017-10-24
9593572 Apparatus and methods for leak detection in wellbores using nonradioactive tracers Rocco DiFoggio 2017-03-14
9546530 Convertible downhole devices 2017-01-17
9512701 Flow control devices including a sand screen and an inflow control device for use in wellbores Colin Andrew 2016-12-06
8672041 Convertible downhole devices 2014-03-18
8602658 Spoolable signal conduction and connection line and method Don A. Hopmann, Luis E. Mendez, Darin Willauer 2013-12-10
8424609 Apparatus and method for controlling fluid flow between formations and wellbores Eddie G. Bowen 2013-04-23
8418769 Tubular actuator and method Peter J. Fay 2013-04-16
8251154 Tubular system with selectively engagable sleeves and method 2012-08-28
7775286 Convertible downhole devices and method of performing downhole operations using convertible downhole devices 2010-08-17
7490414 Tape measure with extended standout James M. Critelli, William C. Blackman, Edgar T. Gilliam, John Owen 2009-02-17
6212265 Method and apparatus for electronic mail notification 2001-04-03