Inventor
Yefeng DU
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like20%
E02DFoundations20%
Y02ATechnologies for adaptation to climate change20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2026Patents assigned to JINAN JINYUE HIGHWAY ENG CO LTD (1)· patent assignee history
2026Patents assigned to UNIV CHONGQING (1)· patent assignee history
2026Patents assigned to UNIV SHANDONG (1)· patent assignee history
2026Patents assigned to UNIV SHANDONG JIAOTONG (1)· patent assignee history
2026Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JINAN JINYUE HIGHWAY ENG CO LTD | 1 | 2026 |
| UNIV CHONGQING | 1 | 2026 |
| UNIV SHANDONG | 1 | 2026 |
| UNIV SHANDONG JIAOTONG | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2026 |