Inventor
Ansheng Cheng
Inventor
Xian, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Dprimary
G05DSystems for controlling or regulating non-electric variables100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to CHEN JINGHUAN (1)· patent assignee history
1988Patents assigned to CHENG ANSHENG (1)· patent assignee history
1988Patents assigned to LU LIFENG (1)· patent assignee history
1988Patents assigned to XU BIN (1)· patent assignee history
1988Based in Xian, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN JINGHUAN | 1 | 1988 |
| CHENG ANSHENGself | 1 | 1988 |
| LU LIFENG | 1 | 1988 |
| XU BIN | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xian, CN | 1 | 1988 |