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For the Inventor, By the Inventor

Nanjing, China

Jinfeng Wang

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignee: Nanjing University. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jinfeng Wang. Retrieved from https://idiyas.com/inventor/jinfeng-wang-zatmq2pq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:

goldMedal7 out of 279 
 
Nanjing University
 patents

Years Active: 2020-2026

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7 patents (USPTO):Explore Patents
1. 12662717 - Method for recycling silver from waste IC chips using soluble starch (2026-06-23),
2. 12430787 - Deep learning-based method for predicting settleability of activated sludge (2025-09-30),
3. 12111288 - Device and method for measuring settleability of activated sludge in-situ (2024-10-08),
4. 11866355 - System for cleaning wastewater (2024-01-09),
5. 11782025 - Method for evaluating removal of nitrogen-containing organic matter in wastewater (2023-10-10),
6. 11299413 - Method for modifying wastewater treatment device (2022-04-12),
7. 10712315 - Device and method for supervising biofilm culturing (2020-07-14),

Title: Innovations of Jinfeng Wang in Activated Sludge Research

Introduction

Jinfeng Wang is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of environmental engineering, particularly in the study of activated sludge. With a total of 7 patents, his work focuses on improving the efficiency and effectiveness of wastewater treatment processes.

Latest Patents

One of Jinfeng Wang's latest patents is a deep learning-based method for predicting the settleability of activated sludge. This innovative method involves several steps, including collecting activated sludge samples, acquiring and cleaning raw image data, and standardizing the sizes of these images. The process also includes calculating a sludge volume index (SVI) for each sample and establishing a predictive model using a ResNet50 deep neural network. This model is then utilized to predict the settleability of target activated sludge.

Another notable patent is a device and method for measuring the settleability of activated sludge in-situ. This device comprises a sample chamber, an ultrasonic time domain reflectometer, a magnetic stirrer, and an ultrasonic probe, among other components. The design allows for accurate measurement of the settling characteristics of activated sludge, enhancing the understanding of its behavior in real-time conditions.

Career Highlights

Jinfeng Wang is affiliated with Nanjing University, where he conducts research and develops innovative solutions for wastewater treatment. His work has garnered attention for its practical applications and contributions to environmental sustainability.

Collaborations

Jinfeng collaborates with notable colleagues, including Hongqiang Ren and Bing Wu. Their combined expertise fosters a productive research environment, leading to advancements in the field of activated sludge treatment.

Conclusion

Jinfeng Wang's innovative approaches to activated sludge research demonstrate his commitment to improving wastewater treatment processes. His contributions through patents and collaborations highlight the importance of scientific research in addressing environmental challenges.

Profile summary based on public USPTO records.
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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