Rancho Santa, CA, United States of America

John L Creigh


Average Co-Inventor Count = 3.3

ph-index = 12

Forward Citations = 539(Granted Patents)

Forward Citations (Not Self Cited) = 520(Oct 12, 2025)


Inventors with similar research interests:


Location History:

  • Santa Margarita, CA (US) (2007)
  • Rancho Santa Margari, CA (US) (2008)
  • Rancho Santa Marg, CA (US) (2013)
  • Rancho Santa, CA (US) (2002 - 2014)
  • Rancho Santa Margarita, CA (US) (2001 - 2015)

Company Filing History:


Years Active: 2001-2015

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57 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John L. Creigh in Modern Technology

Introduction: John L. Creigh, based in Rancho Santa, California, is a prolific inventor with a remarkable portfolio of 57 patents. His work primarily focuses on advancements in signal processing and communication technologies, which have significantly impacted the industry. Through his innovations, he continues to shape the future of technology and connectivity.

Latest Patents: One of Creigh's latest patents, titled "Method and system for interference cancellation," details a sophisticated approach to reduce interference in differential signals. This system enhances the receiver's ability to identify and filter common mode signals, allowing for clearer communication by removing unwanted noise. Another notable patent concerns "Continuous adaptation of a channel equalizer," which describes a method for dynamically adjusting a channel equalizer based on changing conditions in a 10GBASE-T physical layer device. This innovation enables better performance for high-speed data transmissions by continuously optimizing the signal for improved reliability.

Career Highlights: John L. Creigh has made a name for himself at Broadcom Corporation, where he has been instrumental in developing cutting-edge technologies related to communication systems. His contributions have established him as a key player in the realm of signal processing and data transmission, earning him respect and recognition in the industry.

Collaborations: Throughout his career, Creigh has worked alongside notable colleagues, including Oscar Ernesto Agazzi and Mehdi Hatamian. Their collaborative efforts have played a vital role in advancing Broadcom's research and development in innovative technologies, fostering an environment of creativity and excellence.

Conclusion: John L. Creigh's extensive work and numerous patents reflect his commitment to technological advancement. His innovations in interference cancellation and channel equalization continue to enhance the efficiency and effectiveness of communication systems. As he progresses in his career at Broadcom, the impact of his contributions will undoubtedly resonate throughout the tech industry for years to come.

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