Pasadena, CA, United States of America

Chang Liu

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: University of California, California Institute of Technology, Harvard College. Active years: 1997-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Liu. Retrieved from https://idiyas.com/inventor/chang-liu-axe36r4k

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 140(Granted Patents)


Location History:

  • Pasadena, CA (US) (1997 - 1999)
  • Berkeley, CA (US) (2017)
  • Davis, CA (US) (2021)
  • Irvine, CA (US) (2024)

Company Filing History:


Years Active: 1997-2024

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5 patents (USPTO):Explore Patents

Title: Chang Liu: Innovator in Protein Engineering and Signal Processing

Introduction

Chang Liu is a prominent inventor based in Pasadena, California. He has made significant contributions to the fields of protein engineering and signal processing. With a total of 5 patents, Liu's work has advanced the understanding and application of innovative technologies.

Latest Patents

One of Liu's latest patents is titled "Protein engineering via error-prone orthogonal replication and yeast surface display." This patent discloses methods, compositions, and kits for engineering proteins using error-prone orthogonal replication (epOrthoRep) and yeast surface display (YSD). Another notable patent is the "Quarter-rate serial-link receiver with low-aperture-delay samplers." This invention provides a system that implements a low-aperture-delay sampler, which includes a sampler input for receiving an input signal and a clock input for receiving a clock signal. The system features two sampling channels that work together to produce a sampler output with significantly reduced aperture delay.

Career Highlights

Chang Liu has worked at prestigious institutions, including the University of California and the California Institute of Technology. His experience in these organizations has allowed him to collaborate with leading experts in his field and contribute to groundbreaking research.

Collaborations

Some of Liu's notable coworkers include Chih-Ming Ho and Yu-Chong Tai. Their collaborative efforts have further enhanced the impact of Liu's inventions and research.

Conclusion

Chang Liu's innovative work in protein engineering and signal processing has led to significant advancements in technology. His contributions continue to influence the scientific community and pave the way for future innovations.

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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