Qiaowei Liu

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Lianyungang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Holding tank monitoring system based on wireless sensor network and...
- Patent number 12,239,109
- Issue date Mar 4, 2025
- Lishao Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SMART UNDERWATER TRAP MONITORING AND RETRIEVAL SYSTEM
- Publication number 20220141553
- Publication date May 5, 2022
- Qiaowei Liu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SYSTEM AND METHOD OF SMART HEALTH MONITORING
- Publication number 20220096008
- Publication date Mar 31, 2022
- Shiwei Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Towed Underwater Image Acquisition System, Apparatus And Method
- Publication number 20220094882
- Publication date Mar 24, 2022
- Shiwei Liu
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Holding Tank Monitoring System Based On Wireless Sensor Network And...
- Publication number 20220079125
- Publication date Mar 17, 2022
- Lishao Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Marine Product Logistics Monitoring Apparatus
- Publication number 20220080805
- Publication date Mar 17, 2022
- Qiaowei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control System for a Cable Operated ROV
- Publication number 20220081083
- Publication date Mar 17, 2022
- Shiwei Liu
- G05 - CONTROLLING REGULATING