LexDanaLexDanabeta
Inventor

XIZHEN SUN

Inventor
CN

Overview

1→
Patents
2025
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.

E21Dprimary
E21DShafts100%
PatentTitleYear
12,258,862Experimental system for surrounding rock crack evolution and water inrush disaster change in tunnel excavation of near-covered karst cave2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV LINYI (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV LINYI12025
Locations
LocationPatentsSpan
CN12025