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Changzhou, China

Changzhou University

USPTO Granted Patents = 65

% Expired Patents = 4.6

EPO Patents = 2

Forward Citations = 12

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231 inventors (with patents filed for the assignee):

Qun Chen (14 out of 14 patents)

Mingyang He (11 out of 11 patents)

Wenyan Huang (8 out of 8 patents)

4. Bibiao Jiang (8 out of 8 patents)

5. Hongjun Yang (8 out of 8 patents)

6. Xiaoqiang Xue (8 out of 8 patents)

7. Zhixiang Xing (8 out of 8 patents)

8. Qimin Jiang (7 out of 7 patents)

9. Junfeng Qian (7 out of 7 patents)

10. Shengchun Chen (7 out of 7 patents)

11. Juncheng Jiang (7 out of 7 patents)

12. Ke Yang (7 out of 8 patents)

13. Meijun Wei (6 out of 6 patents)

14. Hong Ji (6 out of 6 patents)

15. Li Jiang (5 out of 5 patents)

Core Competencies:

Biomass Fuel Processing

Pipeline Leakage Detection

Polymer Synthesis

Hydrogen Production

Catalytic Decomposition

Graphene Composites

Waste Treatment

Self-Healing Materials

Thermal Energy Extraction

Nanomaterials

Surfactant Preparation

Oil Recovery Devices

65 patents: Sort by Forward Citations

1. 12606748 - Method for preparing hydrogen-rich fuel gas by catalyzing biomass tar cracking using aluminum smelting waste residues (2026-04-21),

2. 12601443 - Natural gas pipelines, methods for filling an explosion suppression component, and methods for an explosion suppression experiment (2026-04-14),

3. 12565943 - Protective devices for submarine pipelines (2026-03-03),

4. 12545829 - Method of fabricating surfactant for improving the recovery rate of oil reservoirs in low-permeability sandstone (2026-02-10),

5. 12544721 - Preparation method of organosilica/ceramic composite membrane with a gradient pore structure (2026-02-10),

6. 12525471 - Tape-guided pin insertion feeding mechanisms (2026-01-13),

7. 12515271 - Angle-variable stirring and separating device for high-value components of waste PCB and control method thereof (2026-01-06),

8. 12492287 - Organic frame material having zinc containing iso-molybdic acid metal, method of manufacturing the same, and application thereof (2025-12-09),

9. 12491491 - Filling material, method for preparing same and method for preparing electrolytic copper foil for high-frequency signal transmission (2025-12-09),

10. 12467820 - Methods and systems for leakage analysis of urban pipelines and storage media (2025-11-11),

11. 12434214 - Devices and methods for multi-system biomass and coal co-combustion to prepare graphite sample (2025-10-07),

12. 12428367 - Methods for separating the binary azeotropic mixture of ethylene glycol and ethylene glycol diacetate with sulfolane entrainer (2025-09-30),

13. 12410373 - Biomass fuel processing pellet mills and control methods thereof (2025-09-09),

14. 12404178 - Energy harvesting and self-cleaning system based on graphene aerogels and preparation method thereof (2025-09-02),

15. 12378355 - Isopoly-molybdic acid coordination polymer for catalyzing ring-opening polymerization of lactide and method of manufacturing the same (2025-08-05),

Company Overview

Changzhou University, located in Changzhou, China, is a prominent institution focusing on advanced research in biomass energy and related technologies. The university specializes in various core technology topics, including biomass fuel processing, hydrogen production, and polymer synthesis. Additionally, it explores innovative solutions in pipeline leakage detection, catalytic decomposition, and the development of graphene composites. With a commitment to sustainability, Changzhou University also addresses waste treatment and self-healing materials, contributing to the advancement of green technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

65 Patents

#6 in Changzhou

#502 in China

#11,344 in the World

Changzhou, China

Changzhou University

Forward Citations = 12

231 inventors:

Qun Chen (14 out of 14 patents)

Mingyang He (11 out of 11 patents)

Wenyan Huang (8 out of 8 patents)

4. Bibiao Jiang (8 out of 8 patents)

5. Hongjun Yang (8 out of 8 patents)

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