Inventor

Ansheng Cheng

Inventor
Xian, CN

Overview

1→
Patents
1988
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
CHEN JINGHUAN11988
CHENG ANSHENGself11988
LU LIFENG11988
XU BIN11988
Locations
LocationPatentsSpan
Xian, CN11988