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Inventor

Jiaxue Wang

Inventor
Xuzhou, CN

Overview

1→
Patents
2018
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.

E21Cprimary
E21CMining or quarrying50%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels50%
PatentTitleYear
10,012,080Skip-mining type wangeviry stope branch roadway filling and coal mining method2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2018Based in Xuzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CHINA MINING12018
Locations
LocationPatentsSpan
Xuzhou, CN12018