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Northwest University

USPTO Granted Patents = 46

% Expired Patents = 50.0

CIPO Patents = 4

EPO Patents = 27

Trademarks = 1

Forward Citations = 63

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93 inventors (with patents filed for the assignee):

Barend Visser (10 out of 12 patents)

Haijun Qiu (5 out of 5 patents)

Xiaohui Zheng (4 out of 5 patents)

4. Anne Frederica Grobler (4 out of 4 patents)

5. Petrus Paulus Kruger (4 out of 4 patents)

6. Yaru Zhu (4 out of 4 patents)

7. Daidi Fan (4 out of 4 patents)

8. Yajun Bai (3 out of 4 patents)

9. Petrus Paulus Krüger (3 out of 3 patents)

10. Wilna Liebenberg (3 out of 3 patents)

11. Ocker Cornelis De Jager (3 out of 3 patents)

12. Weina Li (3 out of 4 patents)

13. Fanggang Qin (2 out of 2 patents)

14. Pei Liu (2 out of 2 patents)

15. Xirui He (2 out of 2 patents)

Core Competencies:

Landslide Monitoring

Glycosyltransferase Mutants

Optical Imaging

Real-Time Monitoring

Disaster Warning

Pharmaceutical Composition

Catalyst Synthesis

Hydrogel

Liquid Chromatography

Ignition Systems

Plant Support Formulation

Power Semiconductor

46 patents: Sort by Forward Citations

1. 12516305 - BETA-GLYCOSIDASE SS-BGL MUTANT FOR MODIFYING GINSENOSIDE AND APPLICATION THEREOF (2026-01-06),

2. 12510481 - Far-field optical ultrathin slice imaging system and method (2025-12-30),

3. D1090467 - Bipolar plate (2025-08-26),

4. D1090437 - Bipolar plate (2025-08-26),

5. 12322265 - Real-time landslide disaster monitoring and early warning system based on beidou positioning (2025-06-03),

6. 12258598 - Beta-glycosidase SS-BGL mutant for modifying ginsenoside and application thereof (2025-03-25),

7. 12165488 - Multi-state triggered system and method for remote automatic monitoring and early warning of landslide mass (2024-12-10),

8. 12134789 - Construction method and applications of glycosyltransferase BS-YjiC mutant (2024-11-05),

9. 12083508 - Supported transistion metal carbide catalyst and one-step synthesis method thereof (2024-09-10),

10. 12024601 - Polyvinyl alcohol hydrogel having asymmetric pore size (2024-07-02),

11. 11974583 - Method for preparing Tibetan Kefir grain and Gynostemma pentaphyllum fermentation milk with blood pressure lowering effect (2024-05-07),

12. 11965738 - Data analysis-based intelligent deformation monitoring system for mountain landslides (2024-04-23),

13. 11841224 - Air-ground integrated landslide monitoring method and device (2023-12-12),

14. 11783691 - Beidou communication-based integrated monitoring system for slope surface crack (2023-10-10),

15. 11358985 - Tripeptide compound, preparation method therefor, and application thereof (2022-06-14),

Company Overview

Northwest University, located in Shaanxi, China, is a prominent institution engaged in advanced research and development across various technology domains. The university specializes in innovative fields such as bipolar plate technology, landslide monitoring systems, and the development of glycosyltransferase mutants. Additionally, it explores transitional metal carbide catalysts and polyvinyl alcohol hydrogels, contributing to biological material preparation and ignition systems. The institution is committed to fostering scientific advancements and addressing contemporary challenges through its diverse research initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

46 Patents

#1 in Shaanxi

#696 in China

#15,122 in the World

Northwest University

Forward Citations = 63

93 inventors:

Barend Visser (10 out of 12 patents)

Haijun Qiu (5 out of 5 patents)

Xiaohui Zheng (4 out of 5 patents)

4. Anne Frederica Grobler (4 out of 4 patents)

5. Petrus Paulus Kruger (4 out of 4 patents)

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