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Shanxi University

USPTO Granted Patents = 29

% Expired Patents = 6.9

EPO Patents = 1

Forward Citations = 20

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83 inventors (with patents filed for the assignee):

Kunchi Peng (6 out of 6 patents)

Fangqin Cheng (6 out of 6 patents)

Jing Su (5 out of 5 patents)

4. Huadong Lu (5 out of 5 patents)

5. Jie Ma (4 out of 4 patents)

6. Liantuan Xiao (4 out of 4 patents)

7. Suotang Jia (4 out of 4 patents)

8. Kuanshou Zhang (3 out of 3 patents)

9. Yuanji Li (3 out of 3 patents)

10. Jinxia Feng (3 out of 3 patents)

11. Yongmin Li (2 out of 2 patents)

12. Xuyang Wang (2 out of 2 patents)

13. Huiqi Yang (2 out of 2 patents)

14. Jianyong Hu (2 out of 2 patents)

15. Huiping Song (2 out of 2 patents)

Core Competencies:

Optical Parametric Oscillator

Continuous-Wave Laser

Fluorescence Spectrometer

Photoacoustic Signal Detection

Liquid Crystal Display

Microwave Electric Field

Quantum Key Distribution

Graphene Preparation

Sound-Absorbing Material

Waste Water Treatment

Thermal Load Measurement

Porous Materials

29 patents: Sort by Forward Citations

1. 12669736 - Single-frequency continuous-wave optical parametric oscillator (2026-06-30),

2. 12651881 - All-solid-state single-frequency continuous wave laser (2026-06-09),

3. 12498267 - Microscopic confocal fluorescence spectrometer (2025-12-16),

4. 12428344 - Magnesium-based fly ash porous sound-absorbing material with surface hydrophobically modified and preparation method thereof (2025-09-30),

5. 12399248 - Device and method for measuring azimuth angle and elevation angle of mid-infrared laser light (2025-08-26),

6. 12371328 - Method for preparing phosphorus-doped graphene using phosphorus-containing sludge and biomass (2025-07-29),

7. 12360085 - Quantum-enhanced all-optical photoacoustic signal detection device and method (2025-07-15),

8. 12358823 - Low-carbon near zero emission process of industrial waste water (2025-07-15),

9. 12184029 - Integral optical resonator for frequency conversion (2024-12-31),

10. 12105374 - Liquid crystal coherent transparent display screen and liquid crystal-laser transparent display system (2024-10-01),

11. 12037256 - Device and method for making a hollow tube of micron-sized crystalline magnesium sulfate (2024-07-16),

12. 11916349 - Device and method for measuring thermal load caused by energy transfer upconversion in laser gain crystal (2024-02-27),

13. 11815763 - Liquid crystal coherent transparent display screen and liquid crystal-laser transparent display system (2023-11-14),

14. 11802899 - Apparatus and method for measuring microwave electric field at continuous frequencies based on alternating current (AC) Stark effect of Rydberg atoms (2023-10-31),

15. 11795106 - Method for ecological filling with mixed coal gangue and fly ash (2023-10-24),

Company Overview

Shanxi University, located in Taiyuan, China, is a comprehensive institution known for its strong emphasis on research and education across various disciplines. The university specializes in fields such as engineering, natural sciences, humanities, and social sciences, fostering innovation and academic excellence. With a commitment to advancing knowledge and technology, Shanxi University plays a vital role in regional development and contributes to the global academic community through collaborative research and educational initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#4 in Taiyuan

#1,055 in China

#22,570 in the World

Shanxi University

Forward Citations = 20

83 inventors:

Kunchi Peng (6 out of 6 patents)

Fangqin Cheng (6 out of 6 patents)

Jing Su (5 out of 5 patents)

4. Huadong Lu (5 out of 5 patents)

5. Jie Ma (4 out of 4 patents)

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