Inventor
XIUYING YAO
Inventor
CN
Overview
Patents· 1 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 chemistry25%
C10GCracking hydrocarbon oils25%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact25%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to UNIV CHINA PETROLEUM BEIJING (1)· patent assignee history
2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM BEIJING | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2022 |