Inventor
Seunghyun Ahn
Inventor
Suwon-si, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions16%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices16%
F25BRefrigeration machines, plants or systems11%
F25DRefrigerators11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G04GElectronic time-pieces5%
G06NComputing arrangements based on specific computational models5%
PatentTitleYear
11,128,795Electronic device for recommending composition and operating method thereof202110,941,969Refrigerator having a cold air supply means and control method therefore202110,928,126Refrigerator202110,151,943Irregular shape display device having hole20188,801,958'Titanium etchant composition and method of forming a semiconductor device using the same'20148,486,880'Composition for removing a photoresist and method of manufacturing semiconductor device using the composition'20138,129,322'Photosensitive-resin remover composition and method of fabricating semiconductor device using the same'20128,058,221'Composition for removing a photoresist and method of manufacturing semiconductor device using the composition'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2011–2014Patents assigned to AHN SEUNGHYUN (4)· patent assignee history
2011–2014Patents assigned to CHOI BAIKSOON (4)· patent assignee history
2011–2014Patents assigned to CHO KYOOCHUL (3)· patent assignee history
2011–2014Patents assigned to KANG DONG-MIN (3)· patent assignee history
2011–2021Based in Suwon-si, KR· patent location history
2018Based in Seokjeok-myeon, KR· patent location history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 5 | 2011–2021 |
| AHN SEUNGHYUNself | 4 | 2011–2014 |
| CHOI BAIKSOON | 4 | 2011–2014 |
| CHO KYOOCHUL | 3 | 2011–2014 |
| KANG DONG-MIN | 3 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 5 | 2011–2021 |
| Seoul, KR | 2 | 2021 |
| Seokjeok-myeon, KR | 1 | 2018 |