Sydney, Australia

Chang Xu

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignee: Oracle International Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Xu. Retrieved from https://idiyas.com/inventor/chang-xu-pqw4nht2

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 11.9

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Chang Xu: Innovator in Natural Language Processing

Introduction

Chang Xu is a prominent inventor based in Sydney, Australia. He has made significant contributions to the field of natural language processing, particularly in enhancing model robustness. His innovative techniques have the potential to improve the way machines understand and process human language.

Latest Patents

Chang Xu holds a patent titled "Model robustness on operators and triggering keywords in natural language to a meaning representation language system." This patent discloses techniques for improving model robustness by augmenting an original set of training data. The methods involve modifying existing training examples and generating synthetic template-based examples. The augmented training data set is then utilized to train a machine learning model to generate logical forms for utterances. He has 1 patent to his name.

Career Highlights

Chang Xu is currently employed at Oracle International Corporation, where he applies his expertise in natural language processing. His work focuses on developing advanced algorithms that enhance the interaction between humans and machines. His contributions have been instrumental in pushing the boundaries of what is possible in the field.

Collaborations

Chang has collaborated with talented individuals such as Gioacchino Tangari and Nitika Mathur. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Chang Xu is a notable inventor whose work in natural language processing is paving the way for more robust and effective communication between humans and machines. His innovative techniques and dedication to his field continue to inspire advancements in technology.

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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