Inventor

DEPENG ZHANG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “DEPENG ZHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CCTEG (CHINA COAL TECH AND ENG GROUP CORP)

2 patents

US9702814B2Jul 11, 2017

Systems and methods of infrared detection of coal mine polar gas

CCTEG (CHINA COAL TECH AND ENG GROUP CORP)0 citations39

US9588040B2Mar 7, 2017

Systems and methods of infrared detection of coal mine polar gas

CCTEG (CHINA COAL TECH AND ENG GROUP CORP)0 citations37

CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP

1 patent

US9927353B2Mar 27, 2018

Systems and methods of infrared detection of coal mine polar gas

CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP0 citations37