Zhengguang Li

Follow

Person

Qingdao City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for real-time high-precision positioning in deep sea
- Patent number 11,460,588
- Issue date Oct 4, 2022
- National Deep Sea Center
- Tongwei Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Integrated method and system for communication, positioning, naviga...
- Patent number 11,320,839
- Issue date May 3, 2022
- National Deep Sea Center
- Tongwei Zhang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Integrated Method and System for Communication, Positioning, Naviga...
- Publication number 20200042020
- Publication date Feb 6, 2020
- National Deep Sea Center
- Tongwei Zhang
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND SYSTEM FOR REAL-TIME HIGH-PRECISION POSITIONING IN DEEP SEA
- Publication number 20200041659
- Publication date Feb 6, 2020
- National Deep Sea Center
- Tongwei Zhang
- G01 - MEASURING TESTING