El Cerrito, CA, United States of America

Ralph Neff

This inventor holds 1 USPTO granted patent. Top assignee: University of California. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralph Neff. Retrieved from https://idiyas.com/inventor/ralph-neff-4e9tresu

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 = 46(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Ralph Neff: Innovator in Video Compression Technology

Introduction

Ralph Neff, an accomplished inventor based in El Cerrito, California, has made significant contributions to the field of video compression. With one patent to his name, Neff's work focuses on methods and apparatuses that enhance the efficiency of low bit rate video signals, revolutionizing the way video data is processed and transmitted.

Latest Patents

Neff's patent, titled “Method and apparatus for compression of low bit rate video signals,” utilizes an innovative approach to video compression. Instead of relying solely on traditional Discrete Cosine Transform (DCT) coding, Neff employs a motion compensated DCT method coupled with a pattern marcher. This pattern marcher effectively identifies and processes regions in the motion residual signal that suffer from inaccurate reproduction due to image motion. By matching these regions with a library of predefined patterns, Neff's method enables the efficient characterization of video data through atom parameter signals, facilitating enhanced compression and eventual reconstruction of high-quality video signals.

Career Highlights

Ralph Neff has dedicated his career to advancing the technology of video compression. His work at the University of California has allowed him to explore and develop innovative solutions that address the challenges associated with low bit rate video compression. Neff's research has not only broadened the understanding of video signal processing but also opened up new possibilities for various applications in communications and media.

Collaborations

During his career, Neff has collaborated with prominent figures in the field, including Avideh Zakhor, a respected expert who has contributed to advancements in video technology. Their partnership has fostered an environment of innovation, leading to significant developments in the realm of video compression techniques.

Conclusion

Ralph Neff stands out as a notable inventor whose work in video compression technologies has had a lasting impact on the industry. With his unique approach to processing video signals, Neff continues to influence the evolution of video technology, making strides toward more efficient and effective methods for video data transmission. His contributions, particularly through his patent, signify a remarkable journey in innovation aligned with advancing the capabilities of digital media.

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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