Methuen, MA, United States of America

Jian Ding

This inventor holds 4 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Onto Innovation Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jian Ding. Retrieved from https://idiyas.com/inventor/jian-ding-50k19e4a

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: The Innovations of Jian Ding

Introduction

Jian Ding is a notable inventor based in Methuen, MA (US), recognized for his contributions to the field of semiconductor technology. With a total of 4 patents to his name, he has made significant strides in enhancing defect detection methods in semiconductor devices.

Latest Patents

One of Jian Ding's latest patents is focused on periodic-pattern background removal. This innovation describes various mechanisms and techniques to subtract collected signals caused by periodic patterns on substrates. By employing Fourier analysis, the method enables a higher level of defect detection, significantly reducing false defects in the final images produced after processing. Another important patent is related to low contrast non-referential defect detection. This technique is particularly useful for inspecting semiconductor devices, such as CMOS image sensors, during manufacturing. It utilizes a supervised machine learning network to identify both common and low-contrast defects, ensuring quality control in the production process.

Career Highlights

Jian Ding is currently employed at Onto Innovation Inc., where he continues to develop cutting-edge technologies in the semiconductor industry. His work has been instrumental in advancing the capabilities of defect detection systems, which are crucial for maintaining the integrity of semiconductor devices.

Collaborations

Jian has collaborated with several talented individuals in his field, including Roman S Basistyy and Ju Jin. These collaborations have fostered an environment of innovation and have contributed to the success of their projects.

Conclusion

Jian Ding's contributions to semiconductor technology through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the development of more effective defect detection methods, ensuring higher quality standards in semiconductor manufacturing.

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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