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Northwestern Polytechnical University

USPTO Granted Patents = 54

% Expired Patents = 1.9

EPO Patents = 2

Forward Citations = 113

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187 inventors (with patents filed for the assignee):

Jingdong Chen (11 out of 13 patents)

Gongping Huang (7 out of 8 patents)

Jacob Benesty (7 out of 8 patents)

4. Limin Gao (4 out of 4 patents)

5. Ning Ge (4 out of 4 patents)

6. Jilu Jin (4 out of 4 patents)

7. Qiuyu Zhang (3 out of 4 patents)

8. Haijun Su (3 out of 3 patents)

9. Lei Wang (3 out of 4 patents)

10. Bo Ouyang (3 out of 3 patents)

11. Xiangfu Lei (3 out of 3 patents)

12. Wangchang Geng (2 out of 2 patents)

13. Zhen Wang (2 out of 14 patents)

14. Yulong Li (2 out of 4 patents)

15. Tao Suo (2 out of 4 patents)

Core Competencies:

Microphone Array

Energy Storage

Data Dimension Reduction

Pressure Measurement

Superalloy Preparation

Artificial Intelligence

Unmanned Aerial Vehicles

Thermal Barrier Materials

Optical Pressure Sensors

Self-Cleaning Coatings

Ceramic Nanowires

Robust Design

54 patents: Sort by Forward Citations

1. 12725057 - Accurate and personalized recommendation method based on knowledge graph (2026-09-01),

2. 12671346 - High-performance control method for carrier- based modulation t-type three-level converters (2026-06-30),

3. 12597131 - Children visual attention abnormal screening method, involves extracting eye movement, facial expression and head movement multi-mode characteristic of children based on multimodal data learning (2026-04-07),

4. 12518183 - Source localization method for rumor based on full-order neighbor coverage strategy (2026-01-06),

5. 12497941 - Device, system and method for isothermal compression, constant-pressure power generation and physical energy storage (2025-12-16),

6. 12466138 - Staged shearing and forming methods for t-bar cylindrical members (2025-11-11),

7. 12460575 - Air energy storage system and method for deep level cascade utilization of energy (2025-11-04),

8. 12395792 - Concentric circular microphone arrays with 3D steerable beamformers (2025-08-19),

9. 12387486 - Data dimension reduction method based on maximizing ratio sum for linear discriminant analysis (2025-08-12),

10. 12372423 - Global pressure acquisition system and method for rotating model (2025-07-29),

11. 12352647 - Measuring device and method for dynamic characteristics of pressure sensitive paint (2025-07-08),

12. 12311458 - Method for improving surface quality of alloy micro-area via supersaturated film and use thereof (2025-05-27),

13. 12262136 - Periodic pressure field measurement system and method based on superposed lifetime of pressure sensitive paint (2025-03-25),

14. 12212923 - First-order differential microphone array with steerable beamformer (2025-01-28),

15. 12187069 - Multi-posture bedside writing pen (2025-01-07),

Company Overview

Northwestern Polytechnical University, located in Xi'an, China, is a prominent institution specializing in advanced research and development across various technological fields. The university is particularly noted for its innovations in microphone array technology, energy storage solutions, and artificial intelligence applications. Additionally, it engages in cutting-edge research related to unmanned aerial vehicles, thermal barrier materials, and superalloy preparation, contributing significantly to both academic and industrial advancements.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

54 Patents

#7 in Xi'an

#599 in China

#13,109 in the World

Northwestern Polytechnical University

Forward Citations = 113

187 inventors:

Jingdong Chen (11 out of 13 patents)

Gongping Huang (7 out of 8 patents)

Jacob Benesty (7 out of 8 patents)

4. Limin Gao (4 out of 4 patents)

5. Ning Ge (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Northwestern Polytechnical University. Retrieved from https://idiyas.com/company/northwestern-polytechnical-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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