Rongji XU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cold-storage instantaneous heat pump water heater
- Patent number 11,927,366
- Issue date Mar 12, 2024
- Beijing University of Civil Engineering and Architecture
- Rongji Xu
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
COLD-STORAGE INSTANTANEOUS HEAT PUMP WATER HEATER
- Publication number 20210207848
- Publication date Jul 8, 2021
- BEIJING UNIVERSITY OF CIVIL ENGINEERING AND AGRICULTURE
- Rongji XU
- E03 - WATER SUPPLY SEWERAGE