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Ludong University

USPTO Granted Patents = 13

Forward Citations = 3

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65 inventors (with patents filed for the assignee):

Xueyan Li (5 out of 5 patents)

Zhi Cheng (4 out of 4 patents)

Jun Yue (4 out of 4 patents)

4. Qing Peng Wang (3 out of 14 patents)

5. Zhenhua Zhang (3 out of 3 patents)

6. Chunyi Xiu (3 out of 3 patents)

7. Guangjie Kou (3 out of 3 patents)

8. Zhenbo Li (3 out of 3 patents)

9. Shixiang Jia (3 out of 3 patents)

10. Liyan Jin (3 out of 3 patents)

11. Yao Teng (3 out of 3 patents)

12. Qingtao Gong (3 out of 3 patents)

13. Chao Zhan (2 out of 2 patents)

14. Gang Wang (2 out of 3 patents)

15. Fang Hou (2 out of 2 patents)

13 patents: Sort by Forward Citations

1. 12637944 - Monitoring system for external environment of oil well platform (2026-05-26),

2. 12039733 - Method for identifying individuals of oplegnathus punctatus based on convolutional neural network (2024-07-16),

3. 11987399 - Offshore rocket transport and launch method (2024-05-21),

4. 11790640 - Method for detecting densely occluded fish based on YOLOv5 network (2023-10-17),

5. 11753786 - Fixed permeable breakwater doubling as wave energy generating device (2023-09-12),

6. 11732999 - Erection device and method for marine hot launch of rocket (2023-08-22),

7. 11731738 - Automatic berthing system for unmanned ship (2023-08-22),

8. 11714027 - Measuring device for testing wave dissipation characteristics of comb-typed permeable breakwater with arc-shaped walls in flume (2023-08-01),

9. 11697912 - Multifunctional floating breakwater (2023-07-11),

10. 11694428 - Method for detectingcantor under intra-class occulusion based on cross-scale layered feature fusion (2023-07-04),

11. 11619490 - Measuring device for wave energy conversion performance of comb-typed permeable breakwater with arcuate walls (2023-04-04),

12. 11619017 - Barrage with function of collecting floating garbage on water surface (2023-04-04),

13. 11513030 - Tidal simulation test device and method of use thereof (2022-11-29),

Company Overview

Ludong University, located in Yantai, China, is a comprehensive institution that emphasizes research and education across various disciplines. The university specializes in fields such as engineering, natural sciences, and humanities, fostering innovation and academic excellence. It aims to contribute to regional development and global knowledge through collaborative research initiatives and partnerships. With a focus on cultivating skilled professionals, Ludong University plays a significant role in the educational landscape of Shandong province.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#7 in Yantai

#2,200 in China

#45,081 in the World

Ludong University

Forward Citations = 3

65 inventors:

Xueyan Li (5 out of 5 patents)

Zhi Cheng (4 out of 4 patents)

Jun Yue (4 out of 4 patents)

4. Qing Peng Wang (3 out of 14 patents)

5. Zhenhua Zhang (3 out of 3 patents)

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