Inventor
Chan-Hee Han
Inventor
Pohang-si, KR
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices14%
C21DModifying the physical structure of ferrous metals11%
C23CCoating metallic material11%
C22CAlloys9%
H01FMagnets9%
C30BSingle-crystal growth6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
LOC146%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60LPropulsion of electrically-propelled vehicles3%
PatentTitleYear
10,804,015Electrical steel sheet and method for manufacturing the same202010,618,653Charging system by autonomous guide of drone2020D0855586Remote controller201910,023,932Grain-oriented electrical steel sheet, and method for manufacturing the same20189,997,283Grain-oriented electric steel sheet having superior magnetic property2018D0789334'Stand for television receiver'20179,240,265'Method for manufacturing grain-oriented electrical steel sheet having superior magnetic property'20166,953,739'Method for manufacturing a semiconductor device having hemispherical grains at very low atmospheric pressure using first, second, and third vacuum pumps'20056,673,673'Method for manufacturing a semiconductor device having hemispherical grains'20046,312,987'Method for manufacturing semiconductor device having hemispherical grain polysilicon film'20016,074,486'Apparatus and method for manufacturing a semiconductor device having hemispherical grains'20005,821,152'Methods of forming hemispherical grained silicon electrodes including multiple temperature steps'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (7)· patent assignee history
1998Based in Kyungki-do, KR· patent location history
2000–2005Based in Suwon-si, KR· patent location history
2016–2020Patents assigned to POSCO (4)· patent assignee history
2016Patents assigned to HAN CHAN-HEE (1)· patent assignee history
2016Patents assigned to HAN KYU-SEOK (1)· patent assignee history
2016–2020Based in Pohang-si, KR· patent location history
2017–2019Based in Seoul, KR· patent location history
2020Patents assigned to HAN CHAN HEE (1)· patent assignee history
2020Based in Gwangmyeong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 7 | 1998–2019 |
| POSCO | 4 | 2016–2020 |
| HAN CHAN HEEself | 1 | 2020 |
| HAN CHAN-HEEself | 1 | 2016 |
| HAN KYU-SEOK | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pohang-si, KR | 4 | 2016–2020 |
| Suwon-si, KR | 4 | 2000–2005 |
| Seoul, KR | 2 | 2017–2019 |
| Gwangmyeong-si, KR | 1 | 2020 |
| Kyungki-do, KR | 1 | 1998 |