Inventor
Sang-Myun Kim
Inventor
Seoul, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder20%
Y10TTechnical subjects covered by former us classification20%
B82YSpecific uses or applications of nanostructures10%
C01BNon-metallic elements10%
C01GCompounds containing metals not covered by subclasses c01d or c01f10%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds10%
H01FMagnets10%
H02KDynamo-electric machines10%
PatentTitleYear
9,981,856Method of preparing titanium carbonitride powder20187,470,309'Manufacturing method for ultra fine composite powder of tungsten carbide and cobalt'20087,328,500'Method of manufacturing laminated polar anisotropic hybrid magnet'20086,351,052'Method of winding armature coil and coreless motor produced through such method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to JA HWA ELECTRONICS CO LTD (1)· patent assignee history
2002Based in Cheungju, KR· patent location history
2008Patents assigned to JAHWA ELECTRONICS CO LTD (1)· patent assignee history
2008Patents assigned to NANOTECH CO LTD (1)· patent assignee history
2008Based in Chungcheongbuk-do, KR· patent location history
2008Based in Cheongju-si, KR· patent location history
2018Patents assigned to NANO TECH CO LTD (1)· patent assignee history
2018Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JA HWA ELECTRONICS CO LTD | 1 | 2002 |
| JAHWA ELECTRONICS CO LTD | 1 | 2008 |
| NANO TECH CO LTD | 1 | 2018 |
| NANOTECH CO LTD | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 1 | 2018 |
| Chungcheongbuk-do, KR | 1 | 2008 |
| Cheongju-si, KR | 1 | 2008 |
| Cheungju, KR | 1 | 2002 |