Woodridge, IL, United States of America

Chen Liu

This inventor holds 10 USPTO granted patents and 2 published patent applications. Top assignees: University of Illinois, Cypress Semiconductor Corporation, Motorola Corporation. Active years: 2001-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chen Liu. Retrieved from https://idiyas.com/inventor/chen-liu-1o29a5ip

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 325(Granted Patents)


Location History:

  • Urbana, IL (US) (2001 - 2006)
  • Lisle, IL (US) (2005 - 2009)
  • Woodridge, IL (US) (2011 - 2016)

Company Filing History:


Years Active: 2001-2016

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10 patents (USPTO):Explore Patents

Title: Innovations by Chen Liu: A Pioneer in Decoder Technology and Voice Activation Systems

Introduction: Chen Liu, an accomplished inventor based in Woodridge, IL, has made significant contributions to the fields of digital communication and voice activation technology. With a portfolio of 10 patents, Liu has demonstrated a remarkable ability to innovate and solve complex problems through his pioneering inventions.

Latest Patents: Chen Liu's latest patents reflect his expertise and forward-thinking approach. One of his notable inventions is a method for combining results from multiple decoders. This innovation includes generating a network of paths based on the outputs from each decoder. By scoring these paths, Liu's method can identify the one with the highest score, while also calculating a weighting factor for each decoder. This approach enhances the efficiency and accuracy of decoding processes. Additionally, Liu's patent on a power-efficient voice activation system introduces a two-stage activation process. This setup not only detects audio signals but also matches them against predetermined profiles to ensure accuracy and responsiveness.

Career Highlights: Chen Liu has had a distinguished career, notably working with prestigious organizations such as the University of Illinois and Motorola Corporation. His experiences in these institutions have allowed him to develop and refine his innovative ideas, leading to the impressive collection of patents he holds today.

Collaborations: Throughout his career, Liu has collaborated with talented individuals, including Albert S Feng and Charissa R Lansing. These partnerships have likely contributed to the breadth of innovation and groundbreaking solutions that have emerged from their joint efforts.

Conclusion: Chen Liu's contributions to technology through his patents are a testament to his dedication as an inventor. His work in combining decoder results and advancing voice activation systems showcases his innovative spirit and commitment to enhancing communication technologies. As we continue to rely on these advancements, Liu's inventions will undoubtedly play a pivotal role in shaping the future of digital interaction.

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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