Inventor

Shujian CHENG

Inventor
CN

Overview

1→
Patents
2024
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.

C04Bprimary
C04BLime, magnesia25%
E02DFoundations25%
E04GScaffolding25%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to SHANGHAI NUCLEAR ENG RES & DESIGN INST CO LTD (1)· patent assignee history
2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI NUCLEAR ENG RES & DESIGN INST CO LTD12024
Locations
LocationPatentsSpan
CN12024