NC

Nathan G. Clark

GE Geodynamics: 15 patents #8 of 54Top 15%
HS Halliburton Energy Services: 2 patents #2,138 of 4,711Top 50%
BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
QL Qinetiq Limited: 1 patents #284 of 677Top 45%
Overall (All Time): #207,856 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10612340 Wellbore plug isolation system and method Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, James A. Rollins +1 more 2020-04-07
10480276 Wellbore plug isolation system and method Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, James A. Rollins +1 more 2019-11-19
10337310 Method for the enhancement and stimulation of oil and gas production in shales Matthew Robert George Bell, David S. Wesson, John T. Hardesty 2019-07-02
D840108 Adjustable garment John Thomas Clark 2019-02-05
9644460 Method for the enhancement of injection activities and stimulation of oil and gas production Matthew Robert George Bell, David S. Wesson, John T. Hardesty 2017-05-09
9562421 Limited entry phased perforating gun system and method John T. Hardesty, James A. Rollins, David S. Wesson 2017-02-07
9382784 Externally-orientated internally-corrected perforating gun system and method John T. Hardesty, James A. Rollins 2016-07-05
9273535 Hydraulic flow restriction tube time delay system and method Kevin R. George, Philip M. Snider, John T. Hardesty, Michael D. Wroblicky, James A. Rollins +2 more 2016-03-01
9243472 Wellbore plug isolation system and method Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, James A. Rollins +1 more 2016-01-26
9115572 Externally-orientated internally-corrected perforating gun system and method John T. Hardesty, James A. Rollins, David S. Wesson 2015-08-25
9080431 Method for perforating a wellbore in low underbalance systems Matthew Robert George Bell, David S. Wesson, John T. Hardesty 2015-07-14
9062543 Wellbore plug isolation system and method Philip M. Snider, Kevin R. George, John T. Hardesty, Michael D. Wroblicky, James A. Rollins +1 more 2015-06-23
9038521 Apparatus for creating and customizing intersecting jets with oilfield shaped charges James A. Rollins, Kevin R. George 2015-05-26
8726995 Method for the enhancement of dynamic underbalanced systems and optimization of gun weight Matthew Robert George Bell, David S. Wesson, John T. Hardesty 2014-05-20
8627707 Method for the development and quality control of flow-optimized shaped charges John T. Hardesty, Matt Bell 2014-01-14
8544563 Oil well perforators Brian Bourne 2013-10-01
8245770 Method for perforating failure-prone formations Matthew Robert George Bell, David S. Wesson, John T. Hardesty 2012-08-21
7441601 Perforation gun with integral debris trap apparatus and method of use Kevin R. George, James A. Rollins, David S. Wesson 2008-10-28
6634300 Shaped charges having enhanced tungsten liners James W. Reese, David Betancourt, Terry L. Slagle 2003-10-21
6588344 Oil well perforator liner David J. Leidel 2003-07-08
6371219 Oilwell perforator having metal loaded polymer matrix molded liner and case William Richard Collins, David J. Leidel, Jerry L. Walker, James M. Barker 2002-04-16