Inventor
SANGHYEON PARK
Inventor
KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
H04LTransmission of digital information, e.g. telegraphic communication13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07CAcyclic or carbocyclic compounds6%
C09GPolishing compositions6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
G06FElectric digital data processing6%
G11CStatic stores6%
H01LSemiconductor devices6%
PatentTitleYear
12,441,670Method for producing olefins using novel catalyst and circulating fluidized bed process202512,398,292Method for preparing polishing slurry and polishing method using same202512,401,553Semiconductor device202511,870,905Method for providing user identity based on zero-knowledge proof over blockchain network by using user certificate and blockchain system using the same202411,843,312Apparatuses and methods involving power conversion using multiple rectifier circuits202311,228,252Apparatuses and methods involving power conversion using multiple rectifier circuits2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to UNIV LELAND STANFORD JUNIOR (2)· patent assignee history
2022–2023Based in US· patent location history
2024Patents assigned to CPLABS INC (1)· patent assignee history
2024–2025Based in KR· patent location history
2025Patents assigned to KOREA RES INST CHEMICAL TECH (1)· patent assignee history
2025Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (1)· patent assignee history
2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV LELAND STANFORD JUNIOR | 2 | 2022–2023 |
| CPLABS INC | 1 | 2024 |
| KOREA RES INST CHEMICAL TECH | 1 | 2025 |
| RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV | 1 | 2025 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 4 | 2024–2025 |
| US | 2 | 2022–2023 |