Inventor
Seong Ryong Hwang
Inventor
Seoul, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material27%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1027%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
8,586,401'Gas injection device and solar cell manufacturing method using the same'20138,563,846'Thin film type solar cell and method for manufacturing the same'20138,476,108'Method and apparatus for manufacturing semiconductor device'20138,398,769'Chemical vapor deposition apparatus'20138,110,435'Method and apparatus for manufacturing semiconductor device'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2013Patents assigned to HWANG SEONG RYONG (4)· patent assignee history
2012–2013Patents assigned to JUSUNG ENG CO LTD (4)· patent assignee history
2012–2013Patents assigned to PARK SANG KI (3)· patent assignee history
2012–2013Patents assigned to CHO GEUN TAE (2)· patent assignee history
2012–2013Based in Seoul, KR· patent location history
2013Patents assigned to HA JUNG MIN (1)· patent assignee history
2013Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HWANG SEONG RYONGself | 4 | 2012–2013 |
| JUSUNG ENG CO LTD | 4 | 2012–2013 |
| PARK SANG KI | 3 | 2012–2013 |
| CHO GEUN TAE | 2 | 2012–2013 |
| HA JUNG MIN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 4 | 2012–2013 |
| Yongin-si, KR | 1 | 2013 |