Xinfeng Cui

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Fushun, CN

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Patents Applicationslast 30 patents

Information Patent Application
AIR QUANTITY ANALYZER IN UNDERGROUND COAL MINES AND ITS ANALYSIS ME...
- Publication number 20240230452
- Publication date Jul 11, 2024
- CCTEG Shenyang Research Institute
- Yong Sun
- G08 - SIGNALLING
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING MINE TUNNEL ENVIRONMENTAL INFORMA...
- Publication number 20240141788
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Yong Sun
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST METHOD FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF
- Publication number 20240142421
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Depeng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST DEVICE FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF
- Publication number 20240142420
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Yuntao Liang
- G08 - SIGNALLING
Information Patent Application
AIR QUANTITY ANALYZER IN UNDERGROUND COAL MINES AND ITS ANALYSIS ME...
- Publication number 20240133765
- Publication date Apr 25, 2024
- CCTEG Shenyang Research Institute
- Yong Sun
- G08 - SIGNALLING