Inventor
Hyungsam Choi
Inventor
Daejeon, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B01DSeparation10%
C02FTreatment of water, waste water, sewage, or sludge5%
C07CAcyclic or carbocyclic compounds5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
11,114,691Sulfide-based solid electrolyte for lithium battery, method of preparing the same, and lithium battery including the sulfide-based solid electrolyte202110,439,245Ion transport material, electrolyte membrane comprising same, and method for producing same201910,428,182Sulfide-based polymer, film comprising same and method for preparing same20199,923,225'Ion transport material, electrolyte membrane comprising same, and method for producing same'20189,876,211Separation membrane and lithium-sulfur battery comprising same20189,776,958'Sulfonate-based compound and method for preparing same'20179,724,651'Chemical additives for water flux enhancement'20179,687,792'Additives for boron rejection enhancement of a membrane'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to LG CHEMICAL LTD (7)· patent assignee history
2017Patents assigned to LG NANOH2O INC (2)· patent assignee history
2017–2019Based in Daejeon, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG SDI CO LTD (1)· 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 |
|---|---|---|
| LG CHEMICAL LTD | 7 | 2017–2019 |
| LG NANOH2O INC | 2 | 2017 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
| SAMSUNG SDI CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 7 | 2017–2019 |
| Seoul, KR | 1 | 2021 |