Inventor
Min-jo Choi
Inventor
Gwangju, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
H01LSemiconductor devices11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
B04CApparatus using free vortex flow, e.g. cyclones7%
H04NPictorial communication, e.g. television7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B01DSeparation4%
H10KOrganic electric solid-state devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
11,011,562Image sensor202110,998,358Image sensor including dummy isolation structure202110,998,366Image sensor and image sensing appartatus20217,694,385'Brush apparatus for a vacuum cleaner'20107,267,705'Locking unit of cyclone type dust collecting apparatus'20077,191,490'Soil collection receptacle attaching/detaching apparatus for cyclone vacuum cleaner and vacuum cleaner having the same'2007D0525754'Handle for upright vacuum cleaner'20066,782,584'Upright type vacuum cleaner'20046,735,816'Upright-type vacuum cleaner'20046,648,934'Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner'20036,623,539'Cyclone dust collecting apparatus for a vacuum cleaner'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to SAMSUNG KWANGJU ELECTRONICS CO (8)· patent assignee history
2003–2010Based in Gwangju, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2021Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG KWANGJU ELECTRONICS CO | 8 | 2003–2010 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwangju, KR | 8 | 2003–2010 |
| Hwaseong-si, KR | 3 | 2021 |