Inventor

Zexin Geng

Inventor
Shanxi, CN

Overview

1→
Patents
2019
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 quarrying33%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels33%
G05BControl or regulating systems in general33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2019Based in Shanxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TAIYUAN TECHNOLOGY12019
Locations
LocationPatentsSpan
Shanxi, CN12019