Company Filing History:
8 out of 8 
5 out of 135 
1 out of 2 Years Active: 1990-2020
Title: The Innovative Contributions of Daniel Joseph Lee
Introduction
Daniel Joseph Lee is a prominent inventor based in Salt Lake City, Utah. He has made significant contributions to the field of technology, particularly in the realm of Bluetooth communication and radio systems. With a total of 14 patents to his name, Lee's work has had a substantial impact on how devices communicate and locate themselves in various environments.
Latest Patents
One of Lee's latest patents is titled "Angle of arrival and departure using standard Bluetooth low energy packets." This invention focuses on methods and systems for determining the location of a Bluetooth device using a standard broadcast packet containing known data. The technology employs multiple antennas to take measurements of the packet, which are then converted into in-phase and quadrature components. A low-pass filter is applied to these components, allowing for the determination of the device's location based on phase differences at different antenna locations.
Another notable patent is for a "Personal radar," which is a phased array radio system designed to find the direction of a transmitter or receiver. This system utilizes spatially positioned antenna elements operating at multiple frequencies. It provides radio systems and methods for accurately finding an angle or direction to a radio source, showcasing Lee's innovative approach to communication technology.
Career Highlights
Throughout his career, Daniel Joseph Lee has worked with several notable companies, including Greina Technologies, Inc. and Cirque Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.
Collaborations
Lee has collaborated with various professionals in his field, including Brian Taylor and George E Gerpheide. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Daniel Joseph Lee's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the way devices communicate and interact in our increasingly connected world.