Inventor
Seung Chul Na
Inventor
Gyeonggi-do, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry28%
B01DSeparation17%
B05CApparatus for applying fluent materials to surfaces, in general11%
B05DProcesses for applying fluent materials to surfaces, in general6%
C01BNon-metallic elements6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C10GCracking hydrocarbon oils6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general6%
F16KValves6%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
10,889,503Zeolite having specific ratio of divalent copper ions supported thereon, and preparation method therefor and catalyst composition comprising same202110,220,380Apparatus and method for quantitatively coating catalyst support20199,931,615Exhaust gas oxidation catalyst for compressed natural gas combustion system20189,675,949'Quantitative catalyst supply device'20179,321,033'Process for thermal fixation of catalytically active component onto alumina support'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to HEESUNG CATALYSTS CORP (5)· patent assignee history
2016–2021Based in Gyeonggi-do, KR· patent location history
2019Patents assigned to HAN HYUN SIK (1)· patent assignee history
2019Patents assigned to HAN SANG YUN (1)· patent assignee history
2019Patents assigned to NA SEUNG CHUL (1)· patent assignee history
2019Based in Kyungki-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEESUNG CATALYSTS CORP | 5 | 2016–2021 |
| HAN HYUN SIK | 1 | 2019 |
| HAN SANG YUN | 1 | 2019 |
| NA SEUNG CHULself | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeonggi-do, KR | 4 | 2016–2021 |
| Kyungki-do, KR | 1 | 2019 |