Inventor
Kwang Ryeol Lee
Inventor
Seoul, KR
Overview
15→
Patents
1996–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B82YSpecific uses or applications of nanostructures9%
G11BInformation storage based on relative movement between record carrier and transducer9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
B60LPropulsion of electrically-propelled vehicles3%
PatentTitleYear
10,870,256Hydrophilic aluminum surface body having hybrid nanostructure and manufacturing method thereof202010,333,155Porous medium with increased hydrophobicity and method of manufacturing the same201910,099,837Food container having Si-DLC layer and manufacturing method thereof20189,923,222'Fuel cell with enhanced mass transfer characteristics'20189,409,771'Superhydrophobic/amphiphilic(oleophilic) surface with nano structure and the fabrication method thereof'20168,945,410'Fuel cell with enhanced mass transfer characteristics'20158,945,409'Porous medium with increased hydrophobicity and method of manufacturing the same'20158,703,354'Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof'20148,486,280'Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cell'20135,938,838'VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same'19995,883,769'Aluminum head drum with a protective layer which smoothly and continuously varies in hardness for use in a videocassette recorder'19995,768,046'VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same'19985,695,565'VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same'19975,611,862'Method and apparatus for manufacturing head drums coated with diamond-like carbon coating film using high-frequency plasma'19975,542,281'Method for testing the abrasion property and measuring friction coefficient of circumferential surface of cylindrical object and apparatus for the same'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2020Patents assigned to KOREA INST SCI & TECH (13)· patent assignee history
1996–2020Based in Seoul, KR· patent location history
2013–2019Patents assigned to HYUNDAI MOTOR CO LTD (6)· patent assignee history
2013–2016Patents assigned to LEE KWANG RYEOL (4)· patent assignee history
2013–2015Patents assigned to KIM SAE HOON (3)· patent assignee history
2013–2015Patents assigned to MOON MYOUNG WOON (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA INST SCI & TECH | 13 | 1996–2020 |
| HYUNDAI MOTOR CO LTD | 6 | 2013–2019 |
| LEE KWANG RYEOLself | 4 | 2013–2016 |
| KIM SAE HOON | 3 | 2013–2015 |
| MOON MYOUNG WOON | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 15 | 1996–2020 |