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Hainan University

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USPTO Granted Patents = 34

EPO Patents = 2

Forward Citations = 7

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136 inventors (with patents filed for the assignee):

Yun Chen (5 out of 5 patents)

Yongwei Wang (3 out of 3 patents)

Qinxi Dong (3 out of 3 patents)

4. Qunwei Wang (3 out of 3 patents)

5. Sulan Luo (2 out of 2 patents)

6. Dongting Zhangsun (2 out of 2 patents)

7. Yong Wu (2 out of 2 patents)

8. Xiaopeng Zhu (2 out of 2 patents)

9. Yuanyan Hu (2 out of 2 patents)

10. J Michael McIntosh (2 out of 2 patents)

11. Ranbing Yang (2 out of 2 patents)

12. Jian Zhang (2 out of 2 patents)

13. Songmei Yang (2 out of 2 patents)

14. Xiantao Zha (2 out of 2 patents)

15. Yiren Qing (2 out of 2 patents)

Core Competencies:

Remote Sensing

Ecological Restoration

Penguin Population

Soil Microbial Regulator

Cylindrical Structure

Aluminum-Air Battery

Smart Contract

Prefabricated Construction

Data Encryption

Anti-Spoofing Navigation

Conotoxin Peptide

Combine Harvester

34 patents: Sort by Forward Citations

1. 12632754 - Remote sensing image feature discretization method based on rough-fuzzy model (2026-05-19),

2. 12475677 - Feces color-based remote sensing estimation method and apparatus for antarctic bird population size (2025-11-18),

3. 12467271 - Recyclable cylindrical structure and usage method thereof (2025-11-11),

4. 12430941 - Method for determining a penguin population, device and computer readable medium therefor (2025-09-30),

5. 12352057 - Cylindrical structure construction platform (2025-07-08),

6. 12331517 - Composite wall being lightweight, easy to be prefabricated and convenient for on-site construction (2025-06-17),

7. 12327088 - Method and system for generating abstract of smart contract based on large language model and semantic enhancement (2025-06-10),

8. 12324373 - Combine harvester for seed production and multiplication of grains with automatic cleaning function (2025-06-10),

9. 12324371 - Navigation method and system for caterpillar-type agricultural machinery during loss of navigation real-time kinematic signal (2025-06-10),

10. 12312285 - Ecological restoration method for seawater back-flowing farmland in tropical region (2025-05-27),

11. 12308420 - Aluminum-air composite battery and preparation method (2025-05-20),

12. 12286385 - Soil microbial regulator for enhancing plant stress resistance (2025-04-29),

13. 12237503 - Preparation method of a zinc-carbon composite electrode material used in zinc ion energy storage device (2025-02-25),

14. 12234633 - Prefabricated reinforced concrete beam-column connecting structure and construction method thereof (2025-02-25),

15. 12204951 - DIKW resource transfer method and device for purpose-oriented calculation and inference (2025-01-21),

Company Overview

Hainan University, located in Haikou, China, is a comprehensive institution that emphasizes research and education across various disciplines. The university specializes in fields such as marine science, tropical agriculture, and environmental studies, leveraging its unique geographic position. It fosters innovation and collaboration in technology and research, contributing to advancements in sustainable development and regional economic growth. Hainan University is committed to cultivating talent and promoting knowledge transfer within the local and global communities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

34 Patents

#2 in Haikou

#926 in China

#19,664 in the World

Hainan University

Forward Citations = 7

136 inventors:

Yun Chen (5 out of 5 patents)

Yongwei Wang (3 out of 3 patents)

Qinxi Dong (3 out of 3 patents)

4. Qunwei Wang (3 out of 3 patents)

5. Sulan Luo (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hainan University. Retrieved from https://idiyas.com/company/hainan-university

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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