HG

Hugh Christopher Greenwell

Saudi Arabian Oil: 19 patents #169 of 4,275Top 4%
DU Durham University: 18 patents #1 of 18Top 6%
ML M-I Drilling Fluids Uk Limited: 10 patents #1 of 53Top 2%
📍 Durham, GB: #5 of 202 inventorsTop 3%
Overall (All Time): #235,748 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11351604 Methods for preparing mixed-metal oxide diamondoid nanocomposites and catalytic systems including the nanocomposites Manohara Gudiyor Veerabhadrappa, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi 2022-06-07
11034880 Oil-based drilling fluids for high pressure and high temperature drilling operations Musarrat Halima Mohammed, Mona Al Batal, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi +1 more 2021-06-15
10988659 Layered double hydroxides for oil-based drilling fluids Musarrat Halima Mohammed, Andrew Whiting, Manohara Gudiyor Veerabhadrappa, John Adrian Hall, Gasan Selman Alabedi +1 more 2021-04-27
10954425 Oil-based drilling fluids for high pressure and high temperature drilling operations Musarrat Halima Mohammed, Andrew Whiting, Mona Al Batal, John Adrian Hall, Gasan Selman Alabedi +1 more 2021-03-23
10906859 Adamantane-intercalated layered double hydroxide Manohara Gudiyor Veerabhadrappa, Gasan Selman Alabedi, John Adrian Hall, Abdullah A. Al-Shahrani, Andrew Whiting 2021-02-02
10906028 Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites Manohara Gudiyor Veerabhadrappa, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi 2021-02-02
10876039 Thermally stable surfactants for oil based drilling fluids Musarrat Halima Mohammed, Andrew Whiting, Mona Al Batal, John Adrian Hall, Gasan Selman Alabedi +1 more 2020-12-29
10875092 Methods for preparing mixed-metal oxide diamondoid nanocomposites and catalytic systems including the nanocomposites Manohara Gudiyor Veerabhadrappa, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi 2020-12-29
10870788 Thermally stable surfactants for oil based drilling fluids Mona Al Batal, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi 2020-12-22
10793762 Layered double hydroxides for oil-based drilling fluids Musarrat Halima Mohammed, Andrew Whiting, Manohara Gudiyor Veerabhadrappa, John Adrian Hall, Gasan Selman Alabedi +1 more 2020-10-06
10745606 Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers Musarrat Halima Mohammed, Andrew Whiting, Manohara Gudiyor Veerabhadrappa, John Adrian Hall, Gasan Selman Alabedi +1 more 2020-08-18
10676658 Oil-based drilling fluids for high pressure and high temperature drilling operations Musarrat Halima Mohammed, Andrew Whiting, Mona Al Batal, John Adrian Hall, Gasan Selman Alabedi +1 more 2020-06-09
10647903 Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers and amino amides as emulsifiers Musarrat Halima Mohammed, Andrew Whiting, Mona Al Batal, Manohara Gudiyor Veerabhadrappa, John Adrian Hall +2 more 2020-05-12
10640696 Oil-based drilling fluids for high pressure and high temperature drilling operations Musarrat Halima Mohammed, Mona Al Batal, Andrew Whiting, John Adrian Hall, Gasan Selman Alabedi +1 more 2020-05-05
10252245 High temperature layered mixed-metal oxide materials with enhanced stability Manohara Gudiyor Veerabhadrappa, Gasan Selman Alabedi, John Adrian Hall, Andrew Whiting 2019-04-09
10138199 High aspect ratio layered double hydroxide materials and methods for preparation thereof Manohara Gudiyor Veerabhadrappa, Gasan Selman Alabedi, John Adrian Hall, Abdullah A. Al-Shahrani, Andrew Whiting 2018-11-27
10105684 Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites Manohara Gudiyor Veerabhadrappa, Gasan Selman Alabedi, John Adrian Hall, Andrew Whiting 2018-10-23
10106482 Synthesis of magnesium adamantane salts and magnesium oxide nanocomposites, and systems and methods including the salts or the nanocomposites Manohara Gudiyor Veerabhadrappa, Gasan Selman Alabedi, John Adrian Hall, Andrew Whiting 2018-10-23
10087355 Oil-based drilling fluids containing an alkaline-earth diamondoid compound as rheology modifier Musarrat Halima Mohammed, Manohara Gudiyor Veerabhadrappa, John Adrian Hall, Gasan Selman Alabedi, Andrew Whiting +1 more 2018-10-02