Inventor
Seung-Yong Cha
Inventor
Gwangju, KR
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning24%
H01LSemiconductor devices16%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
G11CStatic stores5%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
H01FMagnets3%
H04NPictorial communication, e.g. television3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
10,879,294Image sensor package having multi-level stack structure202010,541,263Image sensor package having multi-level stack structure202010,424,571Electronic device package201910,037,938Semiconductor packages20189,830,973Semiconductor memory device for improving signal integrity issue in center pad type of stacked chip structure20179,799,591'Semiconductor packages including thermal blocks'20179,721,644'Semiconductor memory device for improving signal integrity issue in center pad type of stacked chip structure'20179,659,852'Semiconductor package'20179,041,222'Semiconductor device'20158,866,310'Semiconductor device'20148,826,489'Suction body providing electric energy and cleaner having the same'20148,421,497'Semiconductor chip and semiconductor module including the semiconductor chip'20138,172,932'Connecting tube having dust sensing function for use in vacuum cleaner'20128,166,609'Suction nozzle and vacuum cleaner having the same'20127,854,782'Vacuum cleaner'20107,794,515'Cyclone separating apparatus for vacuum cleaner'20107,789,923'Dust-collecting apparatus of a vacuum cleaner'20107,780,752'Cyclone dust-separating apparatus of vacuum cleaner'20107,774,897'Vacuum cleaner having apparatus for giving off fragrant odor'20107,749,296'Cyclone dust-separating apparatus of vacuum cleaner'20107,691,161'Cyclone dust-collecting apparatus'20107,640,625'Vacuum cleaner'20107,637,973'Vacuum cleaner in which a dust bag or a cyclone dust collecting apparatus is selectively mounted'20097,628,846'Vacuum cleaner'20097,611,558'Dust compressing apparatus of vacuum cleaner'20097,562,414'Dust sensing unit for use in vacuum cleaner'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to SAMSUNG KWANGJU ELECTRONICS CO (12)· patent assignee history
2009–2014Based in Gwangju, KR· patent location history
2010Based in Busan, KR· patent location history
2012–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (14)· patent assignee history
2012–2014Patents assigned to CHA SEUNG-YONG (4)· patent assignee history
2012–2014Patents assigned to OH JANG-KEUN (3)· patent assignee history
2013–2020Based in Hwaseong-si, KR· patent location history
2018Patents assigned to CHA SEUNG YONG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 14 | 2012–2020 |
| SAMSUNG KWANGJU ELECTRONICS CO | 12 | 2009–2010 |
| CHA SEUNG-YONGself | 4 | 2012–2014 |
| OH JANG-KEUN | 3 | 2012–2014 |
| CHA SEUNG YONGself | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwangju, KR | 14 | 2009–2014 |
| Hwaseong-si, KR | 11 | 2013–2020 |
| Busan, KR | 1 | 2010 |