Location History:
- St. Paul Park, MN (US) (2002)
- La Mesa, CA (US) (2004)
- Sykesville, MD (US) (2007 - 2013)
Company Filing History:
Years Active: 2002-2013
Title: The Innovative Contributions of Douglas L Lewis
Introduction
Douglas L Lewis is a notable inventor based in Sykesville, MD (US), recognized for his significant contributions to technology through his innovative patents. With a total of 5 patents, Lewis has made strides in the fields of physiological detection and radio frequency systems.
Latest Patents
Among his latest patents is the "Apparatus and methods for remote detection of physiological changes." This invention features an apparatus for sensing motion, which includes a transmitter for transmitting a carrier signal and a frequency control to manage the frequency of that signal. The system utilizes two receivers to detect motion and generate corrective signals to maintain accuracy. Another significant patent is the "Radio frequency proximity detection and identification system and method." This system employs critical band encoding technology (CBET) and includes a portable people meter and a home base station. It utilizes radio frequency transmitters and receivers to modulate and transmit signals, ensuring effective communication within a predetermined range.
Career Highlights
Throughout his career, Douglas L Lewis has worked with esteemed institutions, including Johns Hopkins University. His work has focused on advancing technologies that enhance detection and identification systems, showcasing his commitment to innovation.
Collaborations
Lewis has collaborated with notable individuals such as Scott C Ecelberger and Paul R Schuster, contributing to the development of his groundbreaking technologies.
Conclusion
Douglas L Lewis's inventive spirit and dedication to technological advancement have led to significant contributions in his field. His patents reflect a deep understanding of complex systems and a commitment to improving detection technologies.