Inventor

Yiyuan Wu

Inventor
Beijing, CN

Overview

1→
Patents
2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E04Hprimary
E04HBuildings or like structures for particular purposes50%
F16CShafts50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CCCC HIGHWAY CONSULTANTS CO (1)· patent assignee history
2021Patents assigned to CCCC WUHAN HARBOUR ENGINEERING DESIGN & RES CO LTD (1)· patent assignee history
2021Patents assigned to CHINA COMMUNICATIONS CONSTRUCTION CO LTD (1)· patent assignee history
2021Patents assigned to CHINA COMMUNICATIONS CONSTRUCTION COMPANY LTD (1)· patent assignee history
2021Patents assigned to SHANGHAI ZHENHUA HEAVY IND CO (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CCCC HIGHWAY CONSULTANTS CO12021
CCCC WUHAN HARBOUR ENGINEERING DESIGN & RES CO LTD12021
CHINA COMMUNICATIONS CONSTRUCTION CO LTD12021
CHINA COMMUNICATIONS CONSTRUCTION COMPANY LTD12021
SHANGHAI ZHENHUA HEAVY IND CO12021
Locations
LocationPatentsSpan
Beijing, CN12021