Inventor
Hae-ree Joo
Inventor
Seoul, KR
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography77%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
H04MTelephonic communication3%
H04NPictorial communication, e.g. television3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,964,875Toner for developing electrostatic latent image20189,612,543'Toner for developing electrostatic latent images'20179,235,149'Toner to develop electrostatic latent images'20169,034,547'Electrophotography toner'20159,005,858'Toner to develop electrostatic latent images'20158,822,121'Toner to develop electrostatic charge image, device to supply the same, and apparatus and method of forming image using the same'20148,722,300'Electrophotographic toner and method of preparing the same'20148,546,054'Toner for electrophotography'20138,431,296'Electrophotographic toner, process for preparing the same, image forming method and apparatus using the toner'20138,399,169'Electrophotographic toner and method of preparing the same'20138,268,525'Toner usable with electrophotography and method of preparing the same'20127,935,470'Toner for electrophotography'20117,927,776'Toner for electrophotography'20117,406,274'Controlling apparatus for developing roller, image forming device having the same, and developer controlling method thereof'20087,374,852'Liquid toner composition and preparation method of the same'20087,354,534'Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same'20087,349,654'Developer cartridge for a wet-type image forming apparatus'20087,259,193'Liquid ink composition and method of producing a liquid ink composition'20077,248,060'Test apparatus for evaluating electrical properties of liquid toner and test method for the same'20077,229,728'Positively-charged electrophotographic organic photoreceptor'20077,172,843'Composition for overcoat layer of organophotoreceptor, organophotoreceptor manufactured by employing the same and the electrophotographic imaging apparatus containing the same'20077,169,519'Double-layered positively-charged organic photoreceptor'20077,115,346'Multi-layered electrophotographic positively charged organic photoconductor and manufacturing method thereof'20066,949,321'Double-layered positively-charged organic photoreceptor'20056,949,322'Composition for forming overcoat layer for organophotoreceptor using polyaminoether and organophotoreceptor employing overcoat layer prepared from the composition'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (24)· patent assignee history
2005–2018Based in Seoul, KR· patent location history
2012–2014Patents assigned to JOO HAE-REE (5)· patent assignee history
2012–2014Patents assigned to PANG KYEONG (4)· patent assignee history
2012–2015Based in Anyang-si, KR· patent location history
2013–2014Patents assigned to JEONG JAE-HYEUK (2)· patent assignee history
2013Patents assigned to CHOI JUNG-IK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 24 | 2005–2017 |
| JOO HAE-REEself | 5 | 2012–2014 |
| PANG KYEONG | 4 | 2012–2014 |
| JEONG JAE-HYEUK | 2 | 2013–2014 |
| CHOI JUNG-IK | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 18 | 2005–2018 |
| Anyang-si, KR | 7 | 2012–2015 |