Portland, OR, United States of America

Chang Zhao

This inventor holds 1 USPTO granted patent. Top assignee: Synopsys, Inc.. Active years: 2017.

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

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Chang Zhao - Innovator in Circuit Design

Introduction

Chang Zhao is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of circuit design, particularly in static timing analysis. His innovative work has led to the development of a patent that enhances the efficiency of hierarchical circuit designs.

Latest Patents

Chang Zhao holds a patent titled "Determining slack estimates for multiple instances of a cell in a hierarchical circuit design." This patent involves performing static timing analysis using a digital representation of a circuit that includes multiple instances of a cell in a hierarchical cell block circuit. The process determines timing context information for each instance of the cell and merges this information to bound and cover each instance. A slack estimate is calculated for a pair of ports for each instance, identifying the instance with the smallest slack estimate. This innovation is crucial for optimizing circuit performance.

Career Highlights

Chang Zhao is currently employed at Synopsys, Inc., where he continues to push the boundaries of circuit design technology. His work focuses on improving the accuracy and efficiency of timing analysis in complex circuit systems. With a patent portfolio that includes 1 patent, he has established himself as a key player in the industry.

Collaborations

Chang collaborates with talented professionals in his field, including his coworker Qiuyang Wu. Their combined expertise contributes to the advancement of innovative solutions in circuit design.

Conclusion

Chang Zhao's contributions to circuit design through his patent and work at Synopsys, Inc. highlight his role as an influential inventor in the technology sector. His innovative approaches continue to shape the future of electronic design.

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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