Inventor · Seoul, KR

Hae-ree Joo

25Patents
3h-index
36Co-inventors
59Inventor score

Filing activity: May 23, 2003 → Jul 14, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7172843B2 Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same Physics 9 Expired
US7354534B2 Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same Physics 8 Active
US7115346B2 Multi-layered electrophotographic positively charged organic photoconductor and manufacturing method thereof Physics 4 Expired
US8822121B2 Toner to develop electrostatic charge image, device to supply the same, and apparatus and method of forming image using the same Physics 3 Active
US7406274B2 Controlling apparatus for developing roller, image forming device having the same, and developer controlling method thereof Physics 2 Active
US9034547B2 Electrophotography toner Physics 1 Active
US6949322B2 Composition for forming overcoat layer for organophotoreceptor using polyaminoether and organophotoreceptor employing overcoat layer prepared from the composition Physics 1 Expired
US7374852B2 Liquid toner composition and preparation method of the same Physics 1 Active
US8268525B2 Toner usable with electrophotography and method of preparing the same Physics 1 Active
US7349654B2 Developer cartridge for a wet-type image forming apparatus Physics 1 Expired
US7259193B2 Liquid ink composition and method of producing a liquid ink composition Chemistry; Metallurgy 1 Expired
US7927776B2 Toner for electrophotography Physics 1 Active
US7935470B2 Toner for electrophotography Physics 1 Active
US7169519B2 Double-layered positively-charged organic photoreceptor Emerging Cross-Sectional Technologies 0 Expired
US9005858B2 Toner to develop electrostatic latent images Physics 0 Active
US8722300B2 Electrophotographic toner and method of preparing the same Physics 0 Active
US9964875B2 Toner for developing electrostatic latent image Physics 0 Active
US9612543B2 Toner for developing electrostatic latent images Physics 0 Active
US8399169B2 Electrophotographic toner and method of preparing the same Physics 0 Active
US8431296B2 Electrophotographic toner, process for preparing the same, image forming method and apparatus using the toner Physics 0 Active
US7229728B2 Positively-charged electrophotographic organic photoreceptor Physics 0 Expired
US8546054B2 Toner for electrophotography Physics 0 Active
US9235149B2 Toner to develop electrostatic latent images Physics 0 Active
US7248060B2 Test apparatus for evaluating electrical properties of liquid toner and test method for the same Physics 0 Expired
US6949321B2 Double-layered positively-charged organic photoreceptor Physics 0 Expired

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