Montara, CA, United States of America

Charles J Naegeli

This inventor holds 14 USPTO granted patents. Top assignees: Cisco Technology, Inc., Cisco Systems Inc.. Active years: 1998-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles J Naegeli. Retrieved from https://idiyas.com/inventor/charles-j-naegeli

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 = 3.4

ph-index = 9

Forward Citations = 420(Granted Patents)


Location History:

  • Half Moon Bay, CA (US) (2004)
  • Montara, CA (US) (1998 - 2009)

Company Filing History:


Years Active: 1998-2009

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14 patents (USPTO):Explore Patents

Title: An Insight into the Innovations of Charles J. Naegeli

Introduction: Charles J. Naegeli is a notable inventor based in Montara, California, recognized for his significant contributions to technology with a total of 14 patents. His work primarily focuses on innovations within data transmission and cable modem technology, showcasing his expertise in enhancing communication systems.

Latest Patents: Among his most recent patents, Naegeli introduced a "Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission". This innovative apparatus utilizes advanced techniques to identify a cleaner, narrower bandwidth within a noisy frequency channel, thereby facilitating more effective data transmission. The method involves receiving data on a frequency channel and employing a narrow bandwidth detector, which performs a Fast Fourier Transform (FFT) to create multiple points within the frequency channel. By analyzing subsets of these points with noise levels below a predetermined threshold, the system determines the optimal bandwidth for transmission.

Another significant patent is focused on achieving "fast and reliable data carrier detection by a cable modem in a cable television plant". This invention introduces a rapid screening process for potential data carrier channels, which allows for quick elimination of non-viable channels and streamlines the detection process, improving overall efficiency in data transmission.

Career Highlights: Naegeli's career is marked by his tenure at prominent technology firms. He has notably contributed to Cisco Technology, Inc. and Cisco Systems Inc., where he harnessed his skills to develop cutting-edge technologies that have impacted the telecommunications field. His work has positioned him as a leader in innovating solutions for data transmission.

Collaborations: Throughout his career, Naegeli has collaborated with notable professionals in the industry, including Wei-Sing Chen and Mark E. Millet. These collaborations have helped enhance the effectiveness and reach of his innovative technologies, leading to advancements in the field of communication systems.

Conclusion: Charles J. Naegeli stands out as a prominent inventor whose work has significantly influenced the realm of data transmission technology. With a robust portfolio of 14 patents, his innovations continue to pave the way for advancements in efficient communication. His contributions are a testament to the impact that dedicated inventors can have on technological progress.

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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