JIANGSU XINCHUANG SAFETY TECHNOLOGY RESEARCH INSTITUTE CO., LTD
Patent Applications and Registrations
Patent applications and USPTO patent grants for JIANGSU XINCHUANG SAFETY TECHNOLOGY RESEARCH INSTITUTE CO., LTD.The latest application filed is for "closed circulation system for improving operating efficiency of gas drainage pump".
- JIANGSU XINCHUANG SAFETY TECHNOLOGY RESEARCH INSTITUTE CO., LTD - Xuzhou CN
- JIANGSU XINCHUANG SAFETY TECHNOLOGY RESEARCH INSTITUTE CO., LTD. - Jiangsu CN
| Patent | Date |
|---|---|
| Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine Grant 10,613,554 - Zhou , et al. | 2020-04-07 |
| Stampede preventing method for pedestrian passage in confined space of subway Grant 10,480,139 - Zhou , et al. Nov | 2019-11-19 |
| Closed Circulation System For Improving Operating Efficiency Of Gas Drainage Pump App 20190286174 - ZHOU; Fubao ; et al. | 2019-09-19 |
| Stampede Preventing Method For Pedestrian Passage In Confined Space Of Subway App 20190249382 - ZHOU; Fubao ; et al. | 2019-08-15 |
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