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Nanjing University

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USPTO Granted Patents = 279

% Expired Patents = 23.3

EPO Patents = 31

Forward Citations = 205

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797 inventors (with patents filed for the assignee):

Hongqiang Ren (43 out of 47 patents)

Aimin Li (29 out of 30 patents)

Bingcai Pan (19 out of 19 patents)

4. Ke Xu (15 out of 81 patents)

5. Chendong Shuang (15 out of 15 patents)

6. Lili Ding (14 out of 16 patents)

7. Wei Jiang (13 out of 23 patents)

8. Jinju Geng (12 out of 13 patents)

9. Quanxing Zhang (12 out of 12 patents)

10. Weiming Zhang (11 out of 12 patents)

11. Qing Zhou (10 out of 10 patents)

12. Hong Li (10 out of 29 patents)

13. Feng Yan (9 out of 12 patents)

14. Bing Wu (9 out of 9 patents)

15. Yi Shi (9 out of 33 patents)

Core Competencies:

Waste Gas Treatment

Algal Biofilm Harvesting

Organic Pollutant Removal

Sulfur Dioxide

Nitrogen Oxide

Microbial Inoculum

Nanopore Sequencer

Fluorescence Spectrum

Wastewater Management

Deep Learning

Quantum Digital Signature

High-Throughput Screening

279 patents: Sort by Forward Citations

1. 12771345 - Tunable homojunction field effect device-based unit circuit and multi-functional logic circuit (2026-10-20),

2. 12769114 - Optical phased array device that can flexibly set the light splitting weight and has good scalability (2026-10-20),

3. 12755861 - Method for regulating thermal boundary conductance between metal and insulator (2026-10-06),

4. 12730856 - Device and method for parallelizing analog in-memory computing based on frequency division multiplexing (2026-09-08),

5. 12727207 - Structure of two-dimensional material-based device having air-gap and method for preparing same (2026-09-01),

6. 12723927 - Temperature measurement method and apparatus based on passive RFID tag (2026-09-01),

7. 12722985 - Method for reducing risks of composite pollutants in sewage (2026-09-01),

8. 12719017 - Method for doping two-dimensional material based on cluster ion implantation (2026-08-25),

9. 12670368 - Tunable homojunction field effect device-based artificial synapse circuit and implementation method thereof (2026-06-30),

10. 12662717 - Method for recycling silver from waste IC chips using soluble starch (2026-06-23),

11. 12653089 - Radiative cooling-driven system for automated water collection and seed germination enhancement in desert regions (2026-06-16),

12. 12614064 - Neuromorphic vision system (2026-04-28),

13. 12579618 - Imaging method and apparatus, and computer-readable medium (2026-03-17),

14. 12570951 - Algal biofilm harvesting method capable of reducing release of planktonic microalgae (2026-03-10),

15. 12569807 - Method for simultaneously removing high-load sulfur dioxide and nitrogen oxide in waste gas (2026-03-10),

Company Overview

Nanjing University, located in Nanjing, China, is a leading institution in environmental technology research. The university specializes in innovative solutions for waste gas treatment and the removal of organic pollutants, focusing on critical issues such as sulfur dioxide and nitrogen oxide reduction. Its research also encompasses advanced techniques like algal biofilm harvesting and the development of microbial inoculums. Additionally, Nanjing University is engaged in cutting-edge technologies, including nanopore sequencing and fluorescence spectrum analysis, contributing significantly to environmental sustainability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

279 Patents

#3 in Nanjing

#135 in China

#3,175 in the World

Nanjing University

Forward Citations = 205

797 inventors:

Hongqiang Ren (43 out of 47 patents)

Aimin Li (29 out of 30 patents)

Bingcai Pan (19 out of 19 patents)

4. Ke Xu (15 out of 81 patents)

5. Chendong Shuang (15 out of 15 patents)

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