Location History:
- West Lafayette, IN (US) (2013)
- East Cleveland, OH (US) (2018)
- Cleveland Heights, OH (US) (2021)
Company Filing History:
2 out of 273 
1 out of 51,873 
1 out of 127 
Years Active: 2013-2021
Title: David Joseph Tracy: Innovator in Power Control and LED Technology
Introduction
David Joseph Tracy is a notable inventor based in East Cleveland, OH (US). He holds a total of 4 patents that showcase his contributions to the fields of power supply control and LED lighting systems. His innovative approaches have made significant impacts in these areas.
Latest Patents
One of his latest patents is titled "System and method for controlling auxiliary power supply." This invention provides systems, apparatuses, and methods for managing power delivery from an auxiliary power supply. The method includes generating a first random number to define a timeout period. During this period, the system can detect whether a voltage is present at the output of the auxiliary power supply, disabling it when voltage is detected and enabling it when voltage is not detected.
Another significant patent is "Deep dimming control in LED lighting system." This invention outlines a deep dimming control method and a driver control circuit for regulating brightness across multiple LEDs. The controller generates a first pulse width modulation (PWM) signal, while a second PWM signal is used to switch between closed loop and open loop control of the light intensity. The system includes a comparator that compares the first PWM signal to a measured output current signal, ensuring the output current is regulated until a predetermined dimming level is achieved.
Career Highlights
David has worked with prominent companies such as GE Lighting Solutions LLC and General Electric Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, David has collaborated with notable individuals, including Laszlo Sandor Ilyes and Jeffrey Glenn Felty. These partnerships have fostered a creative environment that has led to the development of his impactful inventions.
Conclusion
David Joseph Tracy's work in power control and LED technology exemplifies his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to improving efficiency and functionality in power supply systems and lighting solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.