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Qinhuangdao, China

Yanshan University

USPTO Granted Patents = 91

% Expired Patents = 8.8

EPO Patents = 15

Forward Citations = 27

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330 inventors (with patents filed for the assignee):

Chuanzhen Huang (12 out of 16 patents)

Dingxuan Zhao (11 out of 11 patents)

Shuiquan Huang (11 out of 11 patents)

4. Longhua Xu (11 out of 11 patents)

5. Hanlian Liu (10 out of 13 patents)

6. Bin Zou (10 out of 14 patents)

7. Hongtao Zhu (10 out of 15 patents)

8. Peng Yao (10 out of 13 patents)

9. Zhen Wang (10 out of 24 patents)

10. Zhuxin Zhang (9 out of 9 patents)

11. Dun Liu (9 out of 10 patents)

12. Shuang Liu (8 out of 10 patents)

13. Zhiguo Sun (8 out of 8 patents)

14. Zhenyu Shi (8 out of 8 patents)

15. Mingde Gong (7 out of 7 patents)

Core Competencies:

Hydrogel Technology

Composite Ceramics

Porous Structures

3D Printing

Nanocrystalline Materials

Electrically Assisted Forming

Active Suspension Systems

Bioprinting

Optical Fibers

Robotic Mechanisms

Thermal Management

Magnetic Materials

91 patents: Sort by Forward Citations

1. 12635418 - Ceramic cutter material with a piezoelectric effect and preparation method thereof, and cutting tool (2026-05-19),

2. 12631818 - Dispersion compensation micro-structured optical fiber (2026-05-19),

3. 12611488 - Photocurable composite hydrogel matrix precursor, preparation method thereof and scaffold with same (2026-04-28),

4. 12590004 - Conductive diamond/amorphous carbon composite material having high strength and process for preparing the same (2026-03-31),

5. 12577123 - Copper oxide with hollow porous structure, and preparation method therefor and use thereof (2026-03-17),

6. 12571792 - Human cerebral cortical organoid chip, method for three-dimensional (3D) printing thereof and application thereof (2026-03-10),

7. 12494322 - Preparation method for anisotropic NdFeβ/α-Fe bulk nanocrystalline composite permanent magnet material (2025-12-09),

8. 12486557 - Ceramic tool with integrated temperature sensing and cutting functions, preparation method and application thereof (2025-12-02),

9. 12486365 - Porous aerogel scaffold, method of preparing the same and use thereof (2025-12-02),

10. 12465732 - Pressure control valve for blood system and its pressure regulation method (2025-11-11),

11. 12454489 - Alumina-based ceramic tool material with low thermal expansion and preparation process thereof (2025-10-28),

12. 12449592 - Polarization-maintaining dispersion-compensation microstructure fiber (2025-10-21),

13. 12433972 - Hydrogel for cell-laden bioprinting, bioink, and preparation method and application thereof (2025-10-07),

14. 12384073 - Method for preparing shell-bionic ceramic tool and shell-bionic ceramic tool (2025-08-12),

15. 12377578 - Monocrystalline silicon micro-nano dual-scale anti-reflection texture and preparation method therefor (2025-08-05),

Company Overview

Yanshan University, located in Qinhuangdao, China, is a prominent institution specializing in advanced materials research and development. The university focuses on innovative technologies such as hydrogel technology, composite ceramics, and porous structures, contributing significantly to fields like 3D printing and nanocrystalline materials. Additionally, Yanshan University explores applications in electrically assisted forming, active suspension systems, and bioprinting, positioning itself as a leader in material science and engineering within the region.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

91 Patents

#3 in Qinhuangdao

#370 in China

#8,443 in the World

Qinhuangdao, China

Yanshan University

Forward Citations = 27

330 inventors:

Chuanzhen Huang (12 out of 16 patents)

Dingxuan Zhao (11 out of 11 patents)

Shuiquan Huang (11 out of 11 patents)

4. Longhua Xu (11 out of 11 patents)

5. Hanlian Liu (10 out of 13 patents)

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