LexDanaLexDanabeta
Inventor

Xing NI

Inventor
CN

Overview

1→
Patents
2023
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.

E21Bprimary
E21BEarth or rock drilling20%
E21CMining or quarrying20%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels20%
G01VGeophysics20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
PatentTitleYear
11,674,381Prediction method for coal and gas outburst based on comparing borehole gas flow curves2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY (1)· patent assignee history
2023Patents assigned to CHINA COAL TECH & ENGINERRING GROUP SHENYANG ENGINEERING COMPANY (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA COAL TECH & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY12023
CHINA COAL TECH & ENGINERRING GROUP SHENYANG ENGINEERING COMPANY12023
Locations
LocationPatentsSpan
CN12023