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First Institute of Oceanography, Ministry of Natural Resources

USPTO Granted Patents = 15

EPO Patents = 3

Forward Citations = 2

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69 inventors (with patents filed for the assignee):

Guanlin Wang (4 out of 4 patents)

Shujiang Li (4 out of 4 patents)

Guanhui Liang (4 out of 4 patents)

4. Jun Du (4 out of 4 patents)

5. Guoqiang Xu (3 out of 3 patents)

6. Yongzhi Wang (3 out of 4 patents)

7. Ziwen Tian (3 out of 3 patents)

8. Zexun Wei (2 out of 2 patents)

9. Peng Ji (2 out of 3 patents)

10. Yanxiong Liu (2 out of 4 patents)

11. Li Tian (1 out of 2 patents)

12. Zhiyuan Li (1 out of 4 patents)

13. Jingsong Guo (1 out of 4 patents)

14. Zhixin Zhang (1 out of 2 patents)

15. Dapeng Qu (1 out of 2 patents)

15 patents: Sort by Forward Citations

1. 12411205 - Broadcast-type underwater navigation positioning system and method (2025-09-09),

2. 12386082 - GNSS-based real-time high-precision wave measurement method and apparatus (2025-08-12),

3. 12332666 - Sampling method for surface sediments in intertidal zone based on unmanned aerial vehicle platform (2025-06-17),

4. 12332388 - Method for determiningRa in sediment by using pulse ionization chamber emanometer (2025-06-17),

5. 12165500 - Method and system for determining coastal erosion disaster early warning lines and calculating spatial scope thereof (2024-12-10),

6. 12118276 - Method for reckoning environmental background water temperature and calculating temperature rise in temperature rise area of newly-built coastal power plant (2024-10-15),

7. 11913972 - LADCP and USBL combined observation device and application method thereof (2024-02-27),

8. 11853038 - Optimal control method of pollutant flux into coastal waters based on virtual discharge amount (2023-12-26),

9. 11830635 - Method and system for determining background water temperature of thermal discharge from operating nuclear power plants based on remote sensing (2023-11-28),

10. 11829132 - Water surface and underwater dual-purpose automatic positioning and tracking system and method (2023-11-28),

11. 11828830 - LADCP and combined inertial navigation system combined observation system and method (2023-11-28),

12. 11753118 - Submersible buoy device and control method thereof (2023-09-12),

13. 11691696 - Releasing and recovery device of box-type sampling equipment (2023-07-04),

14. 11543537 - Ocean current measurement method based on surface drifting buoy (2023-01-03),

15. 11473335 - Acoustic-electric remote control release hook used on water and underwater (2022-10-18),

First Institute of Oceanography, Ministry of Natural Resources is a leading research institution specializing in oceanographic research, marine resources exploration, and environmental protection. With a focus on sustainable development, the institute conducts scientific studies and provides technical support in the field of oceanography.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

15 Patents

#23 in Qingdao

#1,688 in China

#38,649 in the World

First Institute of Oceanography, Ministry of Natural Resources

Forward Citations = 2

69 inventors:

Guanlin Wang (4 out of 4 patents)

Shujiang Li (4 out of 4 patents)

Guanhui Liang (4 out of 4 patents)

4. Jun Du (4 out of 4 patents)

5. Guoqiang Xu (3 out of 3 patents)

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