DH

Daniel R. Hart

BH Baker Hughes Holdings: 10 patents #303 of 3,522Top 9%
BC Baker Hughes, A Ge Company: 4 patents #221 of 1,459Top 20%
BO Baker Hughes Oilfield Operations: 1 patents #478 of 1,057Top 50%
📍 Sugar Land, TX: #203 of 1,869 inventorsTop 15%
🗺 Texas: #9,719 of 125,132 inventorsTop 8%
Overall (All Time): #317,446 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11512551 Extrudable ball for multiple activations David Alexander, Andrew D. Ponder, Irvin Turcios 2022-11-29
10724339 Rotational pump and method Andrew D. Ponder, Lambertus C. Joppe, Jon-Tore Jorpeland 2020-07-28
10450820 Method and apparatus for swarf disposal in wellbores Andrew D. Ponder, Lambertus C. Joppe 2019-10-22
10309178 Mills with shearable cutting members for milling casings in wellbores 2019-06-04
10267111 Multi-tool bottom hole assembly with selective tool operation feature Andrew D. Ponder, Lambertus C. Joppe 2019-04-23
9303475 Tool with multisize segmented ring seat Gregory L. Hern, Christopher W. Guidry, Robert S. O'Brien 2016-04-05
9145734 Casing manipulation assembly with hydraulic torque locking mechanism 2015-09-29
9045966 Multi-cycle ball activated circulation tool with flow blocking capability Mohsen Ali, Gregory L. Hern, Yang Xu 2015-06-02
8356671 Tool with multi-size ball seat having segmented arcuate ball support member Jeremy J. Guillory, Gregory L. Hern 2013-01-22
7905279 Combination whipstock and seal bore diverter system Roy Swanson, Kjell Nygardsvoll, Songfeng Yang, Christopher W. Guidry, Charles W. Pleasants 2011-03-15
7575049 Exit window milling assembly with improved restraining force Calvin J. Stowe, II, Evan G. Lewis, Mohan L. Soni 2009-08-18
7231979 Short radius whipstock system Dave Stephen, James Sonnier, Joseph DeGeare, Rustom K. Mody, Mohan L. Soni 2007-06-19
7178609 Window mill and drill bit Calvin J. Stowe, II, Trung Huynh, Roy Swanson, Rustom K. Mody, Jack T. Oldham +3 more 2007-02-20
6408946 Multi-use tubing disconnect Gregory S. Marshall 2002-06-25
5217077 Resettable packer 1993-06-08