Inventor
YUNQI LIU
Inventor
CN
Overview
Patents· 9 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 chemistry10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
B01DSeparation6%
C10GCracking hydrocarbon oils6%
C10MLubricating compositions6%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%
H10KOrganic electric solid-state devices6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B60LPropulsion of electrically-propelled vehicles3%
C02FTreatment of water, waste water, sewage, or sludge3%
PatentTitleYear
12,509,398None202512,503,645OLED and organic light-emitting device202512,378,380Brominated flame retardants and polyurethanes containing the same202512,319,858Organic compound and OLED having same and organica light-emitting apparatus202512,270,008Method for hydrotreating and recycling waste lubricating oil202512,173,252Method for pre-hydrotreating and purifying waste lubricating oil202412,113,236Exhaust filter system for battery pack202411,714,010Reactor temperature measurement system, reactor and method for preparing a Fiber Bragg Grating202311,268,005High density aqueous well fluids2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to ALBEMARLE CORP (2)· patent assignee history
2022–2025Based in US· patent location history
2023Patents assigned to SHANGHAI HUAYI NEW MAT CO LTD (1)· patent assignee history
2023Patents assigned to UNIV SHANGHAI (1)· patent assignee history
2023–2025Based in CN· patent location history
2024–2025Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (2)· patent assignee history
2025Patents assigned to ZHEJIANG HUAXIAN PHOTOELECTRICITY TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALBEMARLE CORP | 2 | 2022–2025 |
| UNIV CHINA PETROLEUM EAST CHINA | 2 | 2024–2025 |
| ZHEJIANG HUAXIAN PHOTOELECTRICITY TECH CO LTD | 2 | 2025 |
| SHANGHAI HUAYI NEW MAT CO LTD | 1 | 2023 |
| UNIV SHANGHAI | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2023–2025 |
| US | 2 | 2022–2025 |