Inventor
Dong Sik Lee
Inventor
Seoul, KR
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Bprimary
H10BElectronic memory devices16%
H01LSemiconductor devices13%
H10DInorganic electric semiconductor devices13%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
G07FCoin-freed or like apparatus11%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
H01HElectric switches3%
G11CStatic stores2%
PatentTitleYear
11,125,448Desiccant cooling system202111,087,500Image encoding/decoding method and apparatus202110,868,038Memory devices202010,818,678Three-dimensional semiconductor memory device and method of fabricating the same202010,700,085Vertical memory devices202010,672,792Three-dimensional semiconductor memory device202010,373,975Memory devices201910,128,266Three-dimensional semiconductor memory device201810,128,263Memory devices20189,911,745'Three-dimensionally integrated circuit devices including oxidation suppression layers'20189,711,531'Semiconductor device and method of fabricating the same'20179,659,958'Three-dimensional semiconductor memory device'20179,620,304'Interlock device of ring main unit'20179,601,577'Three-dimensionally integrated circuit devices including oxidation suppression layers'20179,419,013'Semiconductor device and method of manufacturing the same'20169,330,913'Semiconductor device and method of fabricating the same'20169,196,436'Ring main unit circuit breaker equipped with contact force controller'20158,951,881'Methods of fabricating nonvolatile memory devices including voids between active regions and related devices'20158,878,332'NAND flash memory device'20148,877,626'Nonvolatile memory device, method of manufacturing the nonvolatile memory device, and memory module and system including the nonvolatile memory device'20148,814,041'Automatic financial automation equipment and control method thereof'20148,807,423'Automatic teller machine'20148,753,955'Methods of fabricating nonvolatile memory devices including voids between active regions and related devices'20148,748,286'Method of fabricating a nonvolatile memory device'20148,642,912'Vacuum circuit breaker'20148,590,887'Automatic teller machine with sheet roller portion with different friction forces'20138,540,143'Cassette for automated teller machine'20138,517,378'Medium transfer apparatus for an automated teller machine'20138,496,101'Medium recovery device for medium processing device'20138,455,940'Nonvolatile memory device, method of manufacturing the nonvolatile memory device, and memory module and system including the nonvolatile memory device'20138,440,930'Vacuum circuit breaker'20138,181,764'Media deposit apparatus and method for controlling the same'20127,968,447'Semiconductor device and methods of manufacturing the same'20117,950,572'Reject structure in cash transaction machine'20117,926,639'Cash transaction machine'20117,871,069'Sheet roller'20117,850,164'Cassette with spacers for adjusting the position of a currency note guide structure for assuring correct mounting for an automatic teller machine'20107,624,977'Apparatus of withdrawing cash from cash transaction machine'20097,494,049'Shutter mechanism of automated-teller machine'20097,370,862'Apparatus for detecting double-feed of paper'20087,357,305'Bill delivery apparatus for wall-type automated-teller machine'20087,322,528'Shutter apparatus of cash transaction machine'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2014Patents assigned to NAUTILUS HYOSUNG INC (16)· patent assignee history
2008–2021Based in Seoul, KR· patent location history
2011–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (20)· patent assignee history
2011–2020Based in Yongin-si, KR· patent location history
2012–2016Patents assigned to LEE DONG SIK (8)· patent assignee history
2012–2014Patents assigned to CHA JIN HWAN (7)· patent assignee history
2013–2016Patents assigned to LEE DONG-SIK (7)· patent assignee history
2015–2017Based in Cheongju-si, KR· patent location history
2016–2020Based in Osan-si, KR· patent location history
2020Based in Hwaseong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 20 | 2011–2020 |
| NAUTILUS HYOSUNG INC | 16 | 2008–2014 |
| LEE DONG SIKself | 8 | 2012–2016 |
| CHA JIN HWAN | 7 | 2012–2014 |
| LEE DONG-SIKself | 7 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 16 | 2008–2021 |
| Osan-si, KR | 9 | 2016–2020 |
| Yongin-si, KR | 9 | 2011–2020 |
| Hwaseong-si, KR | 2 | 2020 |
| Cheongju-si, KR | 2 | 2015–2017 |