Inventor
Eun Sang Cho
Inventor
Seoul, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%
H10DInorganic electric semiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles5%
B60NSeats specially adapted for vehicles5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
PatentTitleYear
11,041,092Surface coating material and film and stacked structure and display device202111,009,496Method and apparatus for determining structures using metal pairs202110,517,913Composition for prevention, alleviation, or treatment of peripheral neuropathy comprising Lithospermi Radix extract as an effective component201910,421,333System of air-conditioning seat for vehicle and method for controlling the same20198,076,729'Semiconductor device having a dual gate electrode and methods of making the same'20118,008,966'Start-up circuit for generating bandgap reference voltage'20117,807,996'Test pattern of CMOS image sensor and method of measuring process management using the same'20107,642,118'Image sensor fabricating method'20107,638,348'Microlenses of CMOS image sensor and method for fabricating the same'20097,611,978'Method for forming gate electrode of semiconductor device'20097,552,094'Optical payment transceiver and system using the same'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to DONGBU HITEK CO LTD (4)· patent assignee history
2009–2011Based in Seoul, KR· patent location history
2009Based in Gyeonggi-do, KR· patent location history
2010Patents assigned to DONGBU ELECTRONICS CO LTD (1)· patent assignee history
2010–2021Based in Yongin-si, KR· patent location history
2011Patents assigned to CHO EUN SANG (1)· patent assignee history
2011Patents assigned to DONGBU HITEKCO LTD (1)· patent assignee history
2019Based in Daejeon, KR· patent location history
2019Based in Siheung-si, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DONGBU HITEK CO LTD | 4 | 2009–2011 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2021 |
| CHO EUN SANGself | 1 | 2011 |
| DONGBU ELECTRONICS CO LTD | 1 | 2010 |
| DONGBU HITEKCO LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2009–2011 |
| Yongin-si, KR | 3 | 2010–2021 |
| Daejeon, KR | 1 | 2019 |
| Siheung-si, KR | 1 | 2019 |
| Gyeonggi-do, KR | 1 | 2009 |