Inventor
DONGFANG LYU
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
B82YSpecific uses or applications of nanostructures14%
C01BNon-metallic elements14%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
C07CAcyclic or carbocyclic compounds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
PatentTitleYear
11,959,012Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect202411,247,909Multi-grafting site carbon nanomaterial and activated carbon nanomaterial and preparation method thereof and displacement system for ultra-low permeability oil reservoirs2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to UNIV CHINA PETROLEUM EAST CHINA (2)· patent assignee history
2022Patents assigned to UNIV CHINA GEOSCIENCES BEIJING (1)· patent assignee history
2022–2024Based in CN· patent location history
2024Patents assigned to CNOOC ENERGY DEVELOPMENT CO LTD ENG BRANCH (1)· patent assignee history
2024Patents assigned to TIANJIN BRANCH OF CHINA NAT OFFSHORE OIL CORPORATION LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM EAST CHINA | 2 | 2022–2024 |
| CNOOC ENERGY DEVELOPMENT CO LTD ENG BRANCH | 1 | 2024 |
| TIANJIN BRANCH OF CHINA NAT OFFSHORE OIL CORPORATION LTD | 1 | 2024 |
| UNIV CHINA GEOSCIENCES BEIJING | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2022–2024 |