Inventor
Aiwen Liu
Inventor
Wuhan, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Bprimary
B61BRailway systems33%
B61DBody details or kinds of railway vehicles33%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2020Patents assigned to CRRC YANGTZE CO LTD (1)· patent assignee history
2020Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CRRC YANGTZE CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuhan, CN | 1 | 2020 |