DZ

David R. Zornes

CO Conocophillips: 16 patents #32 of 954Top 4%
UK University Of Kansas: 12 patents #18 of 743Top 3%
PP Phillips Petroleum: 4 patents #360 of 1,401Top 30%
📍 Bartlesville, OK: #104 of 1,143 inventorsTop 10%
🗺 Oklahoma: #420 of 12,736 inventorsTop 4%
Overall (All Time): #219,449 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11814578 Delayed gelling agents Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more 2023-11-14
11634626 Delayed gelling agents Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more 2023-04-25
11390795 Delayed gelling agents Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more 2022-07-19
11186765 Delayed gelling agents Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more 2021-11-30
10323174 Delayed gelling agents Huili Guan, Faye L. Scully, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang +4 more 2019-06-18
10093848 Delayed gelling agents Ying-Ying Lin, Cory Berkland, Jenn-Tai Liang, Ahmad Moradi-Araghi, Terry M. CHRISTIAN +4 more 2018-10-09
9850425 Delayed gelling agents Huili Guan, Cory Berkland, Ahmad Moradi-Araghi, Jenn-Tai Liang, Riley B. Needham +4 more 2017-12-26
9267075 Swellable polymer with anionic sites Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more 2016-02-23
9139760 Crosslinked swellable polymer Ahmad Moradi-Araghi, Riley B. Needham, James H. Hedges, Everett L. Johnston, Faye L. Scully 2015-09-22
9139762 Swellable polymer with cationic sites Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more 2015-09-22
8691736 Swellable polymer with cationic sites Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more 2014-04-08
8669214 Swellable polymer with anionic sites Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more 2014-03-11
8648018 Crosslinked swellable polymer Ahmad Moradi-Araghi, Riley B. Needham, James H. Hedges, Everett L. Johnston, Faye L. Scully 2014-02-11
8389446 Swellable polymers with hydrophobic groups Ahmad Moradi-Araghi, James H. Hedges, Riley B. Needham, Huili Guan, Jenn-Tai Liang +4 more 2013-03-05
8079417 Wireline retrievable dsg/downhole pump system for cyclic steam and continuous steam flooding operations in petroleum reservoirs Dennis C. Wegener, Riley B. Needham, Partha S. Sarathi 2011-12-20
7222673 Production of free gas by gas hydrate conversion Arne Graue, Bjorn Kvamme, James C. Stevens, James J. Howard, Bernard A. Baldwin 2007-05-29
6279653 Heavy oil viscosity reduction and production Dennis C. Wegener, Daniel R. Maloney, Michael E. Vienot, Michael Fraim 2001-08-28
6186228 Methods and apparatus for enhancing well production using sonic energy Dennis C. Wegener, Daniel R. Maloney, Dave E. Reese, Michael Fraim 2001-02-13
5849674 Compositions and processes for oil field applications Kelly B. Fox, Ahmad Moradi-Araghi, Donald D. Bruning 1998-12-15
4269789 Petroleum sulfonation 1981-05-26