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Inventor

Feng Wenbin

Inventor
Fushun, CN

Overview

3→
Patents
2017–2018
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties100%
PatentTitleYear
9,927,353'Systems and methods of infrared detection of coal mine polar gas'20189,702,814'Systems and methods of infrared detection of coal mine polar gas'20179,588,040'Systems and methods of infrared detection of coal mine polar gas'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to CCTEG (CHINA COAL TECH AND ENG GROUP CORP) (2)· patent assignee history
2017–2018Based in Fushun, CN· patent location history
2018Patents assigned to CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CCTEG (CHINA COAL TECH AND ENG GROUP CORP)22017
CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP12018
Locations
LocationPatentsSpan
Fushun, CN32017–2018