Inventor · Seoul, KR

Ju Eun Kim

43Patents
4h-index
73Co-inventors
62Inventor score

Filing activity: Aug 28, 2009 → Nov 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8592873B2 Semiconductor memory devices and methods of forming the same Electricity 19 Active
US8283152B2 Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism Chemistry; Metallurgy 10 Active
US8980731B2 Methods of forming a semiconductor device Electricity 4 Active
US8609396B2 Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism Chemistry; Metallurgy 4 Active
US9127257B2 Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the same Chemistry; Metallurgy 3 Active
US9751995B2 Superabsorbent polymer and a preparation method thereof Chemistry; Metallurgy 2 Active
US9466612B2 Semiconductor memory devices and methods of forming the same Electricity 2 Active
US9054037B2 Method of fabricating semiconductor device Electricity 1 Active
US11186668B2 Preparation method for super absorbent polymer sheet Chemistry; Metallurgy 1 Active
US10780417B2 Super absorbent polymer Chemistry; Metallurgy 0 Active
US11278867B2 Preparation method for super absorbent polymer sheet Chemistry; Metallurgy 0 Active
US10799851B2 Method for producing super absorbent polymer and super absorbent polymer Chemistry; Metallurgy 0 Active
US11766765B2 Substrate treatment apparatus Electricity 0 Active
US9297030B2 Method for the preparation of nicotinic acid Chemistry; Metallurgy 0 Active
US12211880B2 Image sensor Electricity 0 Active
US11459430B2 Method for preparing superabsorbent polymer, and superabsorbent polymer Chemistry; Metallurgy 0 Active
US11654416B2 Method for preparing super-absorbent polymer Chemistry; Metallurgy 0 Active
US10807067B2 Method for producing super absorbent polymer and super absorbent polymer Chemistry; Metallurgy 0 Active
US10744483B2 Method for producing super absorbent polymer and super absorbent polymer General 0 Revoked
US9290743B2 L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the same Chemistry; Metallurgy 0 Active
US11773236B2 Method of preparing superabsorbent polymer sheet Chemistry; Metallurgy 0 Active
US11865511B2 Preparation method for super absorbent polymer sheet, super absorbent polymer sheet prepared therefrom Chemistry; Metallurgy 0 Active
US11420185B2 Preparation method for super absorbent polymer sheet, super absorbent polymer sheet prepared therefrom Chemistry; Metallurgy 0 Active
US10934400B2 Porous super absorbent polymer and preparation method thereof Chemistry; Metallurgy 0 Active
US12272705B2 Image sensor Electricity 0 Active

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