LexDanaLexDanabeta
Inventor

Qingyi TU

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.

C04Bprimary
C04BLime, magnesia25%
E21CMining or quarrying25%
E21DShafts25%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels25%
PatentTitleYear
12,467,362Coal-based solid waste transport and filling integrated machine mining system and method2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV ANHUI SCI & TECHNOLOGY (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ANHUI SCI & TECHNOLOGY12025
Locations
LocationPatentsSpan
CN12025