Inventor
HAN MING
SA60 patents
⚠️ This page may combine multiple inventors who share the name “HAN MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
34 patentsUS11993747B1May 28, 2024
Treatment of subterranean formations
SAUDI ARABIAN OIL CO3 citations73
US11286232B2Mar 29, 2022
Preparation of cationic surfactants
SAUDI ARABIAN OIL CO1 citations73
US11254855B2Feb 22, 2022
Surfactant mixtures used during chemical enhanced oil recovery and methods of use thereof
SAUDI ARABIAN OIL CO5 citations71
US10927290B2Feb 23, 2021
Chemical imbibition by gels containing surfactants for fractured carbonate reservoirs
SAUDI ARABIAN OIL CO2 citations66
US9297747B2Mar 29, 2016
Method to determine trace amounts of crude oil by spectroscopic absorption
SAUDI ARABIAN OIL CO5 citations66
US12391866B2Aug 19, 2025
Surfactant mixtures for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US12379299B2Aug 5, 2025
Methods and systems for a parallel flow core sample holder
SAUDI ARABIAN OIL CO0 citations62
US12221883B1Feb 11, 2025
Compact apparatus for quick core flood tests and method of use
SAUDI ARABIAN OIL CO0 citations62
US12049529B2Jul 30, 2024
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US11993553B2May 28, 2024
Preparation of cationic surfactants
SAUDI ARABIAN OIL CO0 citations62
US11906417B2Feb 20, 2024
Restoring core samples
SAUDI ARABIAN OIL CO0 citations62
US11820842B2Nov 21, 2023
Sulfonated polymer
SAUDI ARABIAN OIL CO0 citations62
US11795374B2Oct 24, 2023
Composition and method of making cationic surfactants with two quaternary ammonium head groups
SAUDI ARABIAN OIL CO0 citations62
US11697700B2Jul 11, 2023
Synthesis of a cationic surfmer and its copolymers for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations62
US11591291B2Feb 28, 2023
Preparation of cationic surfactants
SAUDI ARABIAN OIL CO0 citations62
US11591292B2Feb 28, 2023
Preparation of cationic surfactants
SAUDI ARABIAN OIL CO0 citations62
US12523132B2Jan 13, 2026
Enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations61
US12421443B2Sep 23, 2025
Viscosity reducer compositions, methods for producing, and methods of using
SAUDI ARABIAN OIL CO0 citations61
US11649397B1May 16, 2023
Polyaromatic hydrocarbon-based host-guest complex for heavy crude oil viscosity reduction
SAUDI ARABIAN OIL CO0 citations61
US10968382B2Apr 6, 2021
Polymer-enhanced surfactant flooding for permeable carbonates
SAUDI ARABIAN OIL CO0 citations61
US12152194B2Nov 26, 2024
Low surface tension surfactant system for enhancing flow-back performance
SAUDI ARABIAN OIL CO0 citations60
US11867038B2Jan 9, 2024
Thickened CO2 in gravity drainage gas injection processes
SAUDI ARABIAN OIL CO0 citations60
US11590708B2Feb 28, 2023
Three-dimensional fluid micromodels
SAUDI ARABIAN OIL CO1 citations60
US12534659B2Jan 27, 2026
Ionic liquid monomer for synthesis of friction reducer and methods thereof
SAUDI ARABIAN OIL CO0 citations59
US11746274B1Sep 5, 2023
Ionic liquid monomer for synthesis of friction reducer and methods thereof
SAUDI ARABIAN OIL CO0 citations59
US12399165B2Aug 26, 2025
On-line core holder design for polymer quality testing device
SAUDI ARABIAN OIL CO0 citations58
US11867039B2Jan 9, 2024
Alternating microsphere and smartwater injection for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations58
US12503940B2Dec 23, 2025
Usage of an artificial fracture setup for gel evaluation
SAUDI ARABIAN OIL CO0 citations57
US11739620B1Aug 29, 2023
Methodology to improve the efficiency of gravity drainage CO2 gas injection processes
SAUDI ARABIAN OIL CO0 citations56
US12454878B1Oct 28, 2025
Sand prevention system
SAUDI ARABIAN OIL CO0 citations55
US12139664B2Nov 12, 2024
Thermal stimuli-responsive surfactants for enhanced oil recovery
SAUDI ARABIAN OIL CO0 citations51
US10472558B2Nov 12, 2019
Polymer-enhanced surfactant flooding for permeable carbonates
SAUDI ARABIAN OIL CO0 citations51
US10266752B2Apr 23, 2019
Polymer-enhanced surfactant flooding for permeable carbonates
SAUDI ARABIAN OIL CO0 citations51
US10011760B2Jul 3, 2018
Polymer-enhanced surfactant flooding for permeable carbonates
SAUDI ARABIAN OIL CO0 citations51
NUTECH VENTURES INC
3 patentsUS10520355B1Dec 31, 2019
Fiber-optic temperature and flow sensor system and methods
NUTECH VENTURES INC12 citations78
US10359316B1Jul 23, 2019
Fiber optic bolometer
NUTECH VENTURES INC17 citations78
US10731969B2Aug 4, 2020
In-line fiber sensing, noise cancellation and strain detection
NUTECH VENTURES INC3 citations73
UNIV NEBRASKA
2 patentsHAN MING
2 patentsUNIV EAST CHINA JIAOTONG
2 patentsUS9640365B2May 2, 2017
Method for determining 3D primitive reciprocal basis of unknown crystal based on single EBSD pattern
UNIV EAST CHINA JIAOTONG2 citations65
US9383325B2Jul 5, 2016
Method for determining geometric relationships of crystal reciprocal vectors on two-dimensional planes obtained from single EBSD pattern
UNIV EAST CHINA JIAOTONG2 citations55
TEMASEK POLYTECHNIC
2 patentsUNIV MICHIGAN STATE
2 patentsAL-YOUSEF ALI ABDULLAH
1 patentINNOLIGHT TECH SUZHOU LTD
1 patentTENCENT TECH SHENZHEN CO LTD
1 patentShowing the top 50 of 60 patents by PatentIndex Score.