Inventor
Wan Sung Lee
Inventor
Daejeon, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C01BNon-metallic elements12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
C08JWorking-up6%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
H01BCables4%
B29BPreparation or pretreatment of the material to be shaped2%
PatentTitleYear
10,924,176Next generation in-building relay system and method202110,486,334Method for manufacturing plastic substrate for electrostatic painting20199,953,738Electroconductive resin composition and molded product thereof20189,108,851'Highly conductive carbon nanotube having bundle moieties with ultra-low bulk density and its manufacturing method'20159,006,132'Process for preparing catalyst composition for the synthesis of carbon nanotube with high yields using the spray pyrolysis method'20158,673,807'Catalyst composition for the synthesis of thin multi-walled carbon nanotube'20148,398,894'Catalyst for preparing carbon nanotubes by controlling its apparent density'20138,202,818'Catalyst composition for preparing carbon nanotube'20128,137,591'Catalyst for preparing carbon nanotube comprising multi-component support materials containing amorphous silicon particles and the bulk scale preparation of carbon nanotube using the same'20128,048,821'Catalyst composition for the synthesis of thin multi-walled carbon nanotube and its manufacturing method'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to KOREA KUMHO PETROCHEM CO LTD (7)· patent assignee history
2011–2019Based in Daejeon, KR· patent location history
2012–2015Patents assigned to JANG YOUNGCHAN (6)· patent assignee history
2012–2015Patents assigned to LEE WAN SUNG (6)· patent assignee history
2012–2015Patents assigned to KIM DONG HWAN (5)· patent assignee history
2012–2015Patents assigned to CHOI NAMSUN (4)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA KUMHO PETROCHEM CO LTD | 7 | 2011–2015 |
| JANG YOUNGCHAN | 6 | 2012–2015 |
| LEE WAN SUNGself | 6 | 2012–2015 |
| KIM DONG HWAN | 5 | 2012–2015 |
| CHOI NAMSUN | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 9 | 2011–2019 |
| Seoul, KR | 1 | 2021 |