Inventor
Eui-Yeul Park
Inventor
Hudson, OH, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein32%
G02CSpectacles16%
A61FFilters implantable into blood vessels10%
A42BHats6%
Y10TTechnical subjects covered by former us classification6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
F21VFunctional features or details of lighting devices or systems thereof3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
H05BElectric heating3%
H05KPrinted circuits3%
PatentTitleYear
10,914,991Method for producing a flexible electro-optic cell202110,401,690Method for producing a flexible electro-optic cell20199,918,508'Attachable optical element arrangements and methods'20189,335,565'Attachable optical element arrangements and methods'2016D0705994'Optical element for a helmet visor'20148,562,130'Interconnection tab used with optical devices'20138,231,995'Power unit assembly for use with a liquid crystal eyewear device'2012D0658812'Optical element for a helmet visor'20128,016,415'Eyewear incorporating lenses with electronically variable optical properties'20117,936,496'Interconnection tab used with optical devices'20117,567,306'Liquid crystal ski goggles and methods of manufacturing the same'20096,561,666'Organic electroluminescent (EL) device'20036,050,704'Liquid crystal device including backlight lamps having different spectral characteristics for adjusting display color and method of adjusting display color'20006,023,307'Liquid crystal display with photo conversion elements on a black matrix between color filter plates'20005,850,203'Method for driving simple matrix-type liquid crystal display'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Ulsan, KR· patent location history
2000Based in Seoul, KR· patent location history
2003Based in Suwon-si, KR· patent location history
2009–2016Patents assigned to ALPHAMICRON INC (8)· patent assignee history
2009–2021Based in Hudson, OH, US· patent location history
2012–2016Patents assigned to KOSA TAMAS (4)· patent assignee history
2012–2016Patents assigned to PARK EUI-YEUL (4)· patent assignee history
2012–2016Patents assigned to TAHERI BAHMAN (4)· patent assignee history
2018–2021Patents assigned to ALPHAMICRON INCORPORATED (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPHAMICRON INC | 8 | 2009–2016 |
| KOSA TAMAS | 4 | 2012–2016 |
| PARK EUI-YEULself | 4 | 2012–2016 |
| TAHERI BAHMAN | 4 | 2012–2016 |
| ALPHAMICRON INCORPORATED | 3 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, OH, US | 11 | 2009–2021 |
| Seoul, KR | 2 | 2000 |
| Suwon-si, KR | 1 | 2003 |
| Ulsan, KR | 1 | 1998 |