Inventors with similar research interests:
Location History:
- Union City, CA (US) (1996)
- San Diego, CA (US) (2002 - 2023)
Company Filing History:
26 out of 1,927 
13 out of 7,642 
8 out of 27,394 
Years Active: 1996-2023
Title: **The Innovative Contributions of David K. McElfresh**
Introduction
David K. McElfresh, based in San Diego, California, is a prolific inventor with a remarkable portfolio of 57 patents. His innovative work primarily focuses on systems that enhance the reliability and efficiency of various technologies, particularly in the realm of cooling systems.
Latest Patents
Among his latest inventions is a cutting-edge system for estimating the remaining useful life (RUL) of cooling fans based on a wear-out index analysis. This system effectively operates by collecting telemetry data during the fan's operation, utilizing a fan-speed signal to construct a detailed historical fan-speed profile. This profile reveals the cumulative time the fan has spent operating at specific speed ranges. By employing empirical time-to-failure (TTF) data, the system can accurately compute the RUL, ultimately generating a notification when maintenance or replacement is necessary.
Career Highlights
Throughout his career, McElfresh has made significant contributions while working at prominent organizations such as Oracle America, Inc. and Sun Microsystems, Inc. His experience in these leading tech companies has enabled him to develop solutions that bridge the gap between theoretical research and practical applications in the field of engineering and technology.
Collaborations
David has collaborated with esteemed professionals such as Kenny C. Gross and Aleksey M. Urmanov, who have contributed to the advancement of his projects and inventions. These collaborations reflect a shared commitment to innovation and technological advancement in their respective fields.
Conclusion
David K. McElfresh's impressive array of patents and substantial contributions to technology underscore his position as a leading inventor. His work continues to impact the industry positively, paving the way for advancements that improve the efficiency and reliability of essential systems like cooling fans.
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