Inventor
Keyi Qiu
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B09Bprimary
B09BDisposal of solid waste not otherwise provided for20%
C04BLime, magnesia20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
E02DFoundations20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to FOSHAN TRANSP SCIENCE AND TECHNOLOGY CO LTD (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FOSHAN TRANSP SCIENCE AND TECHNOLOGY CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |