Inventor · Bartlesville, OK, US

Min Cheng

28Patents
6h-index
17Co-inventors
66Inventor score

Filing activity: Jul 17, 1987 → Jul 13, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9267075B2 Swellable polymer with anionic sites Fixed Constructions 11 Active
US9139762B2 Swellable polymer with cationic sites Chemistry; Metallurgy 10 Active
US8389446B2 Swellable polymers with hydrophobic groups Chemistry; Metallurgy 9 Active
US10323174B2 Delayed gelling agents Fixed Constructions 8 Active
US4857163A High resolution electrophoretic gel and method for separating serum proteins Physics 7 Expired
US8669214B2 Swellable polymer with anionic sites Fixed Constructions 7 Active
US8691736B2 Swellable polymer with cationic sites Chemistry; Metallurgy 5 Active
US10407612B2 Low PH crosslinking of polymers Emerging Cross-Sectional Technologies 3 Active
US11034883B2 Low molecular weight polyacrylates for EOR Chemistry; Metallurgy 3 Active
US9796909B2 Nanogels for delayed gelation Chemistry; Metallurgy 3 Active
US10093848B2 Delayed gelling agents Chemistry; Metallurgy 2 Active
US11186765B2 Delayed gelling agents Chemistry; Metallurgy 2 Active
US11466198B2 Crosslinking of swellable polymer with PEI Fixed Constructions 2 Active
US10851286B2 Delayed gelation of polymers Chemistry; Metallurgy 2 Active
US10752826B2 Nanogels for delayed gelation Chemistry; Metallurgy 2 Active
US9850425B2 Delayed gelling agents Fixed Constructions 1 Active
US11447686B2 Low molecular weight polyacrylates for EOR Chemistry; Metallurgy 1 Active
US11396624B2 Nanogels for delayed gelation Chemistry; Metallurgy 1 Active
US9644136B2 Low pH crosslinking of polymers Emerging Cross-Sectional Technologies 0 Active
US11820939B2 Nanogels for delayed gelation Chemistry; Metallurgy 0 Active
US11384279B2 Delayed gelation of polymers Chemistry; Metallurgy 0 Active
US11136492B2 Low pH crosslinking of polymers Emerging Cross-Sectional Technologies 0 Active
US11884881B2 Delayed gelation of polymers Chemistry; Metallurgy 0 Active
US11814578B2 Delayed gelling agents Fixed Constructions 0 Active
US11401455B2 Low pH crosslinking of polymers Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.