Xizhi, Taiwan

Allen Ming-Tai Chang

This inventor holds 2 USPTO granted patents. Top assignee: Trend Micro Inc.. Active years: 2011-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Allen Ming-Tai Chang. Retrieved from https://idiyas.com/inventor/allen-ming-tai-chang

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2011-2012

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations by Allen Ming-Tai Chang

Introduction

Allen Ming-Tai Chang is a notable inventor based in Xizhi, Taiwan. He has made significant contributions to the field of technology, particularly in spam filtering systems. With a total of 2 patents, his work focuses on enhancing email security and improving user experience.

Latest Patents

One of his latest patents is titled "Statistical Spamming Behavior Analysis on Mail Clusters." This invention utilizes a clustering technique to group similar email messages into clusters. Statistical spamming behavior analysis is then applied to each cluster, focusing on identifying email messages that differ from others within the same cluster. The degree and type of variance provide crucial clues to determine whether an email is spam. Appropriate measures are then implemented to block, filter, or manage suspected spam emails.

Another significant patent is the "Trackback Spam Filtering System and Method." This system allows a blog website to register with a trackback spam filtering service, receiving a trackback URL that points to the service's computer. The service evaluates trackback pings linking to the blog, extracting comment links for assessment. By consulting a rules database that includes deterministic and heuristic rules, the service determines if a comment link points to a spammer website. If identified as spam, the trackback is blocked from reaching the blog.

Career Highlights

Allen Ming-Tai Chang is currently employed at Trend Micro Inc., a leading cybersecurity company. His work at Trend Micro focuses on developing innovative solutions to combat spam and enhance online security.

Collaborations

He collaborates with various professionals in the field, including his coworker Yun-Chian Cheng, to advance their projects and share insights.

Conclusion

Allen Ming-Tai Chang's contributions to spam filtering technology demonstrate his commitment to improving email security. His innovative patents reflect his expertise and dedication to enhancing user experience in the digital world.

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]
Loading…