Company Filing History:
4 out of 192 
3 out of 8 
1 out of 5 Years Active: 2004-2025
Title: The Innovative Journey of Jeffrey Cho
Introduction
Jeffrey Cho is a notable inventor based in Northborough, MA (US), recognized for his contributions to the field of electrical engineering. With a total of nine patents to his name, Cho has made significant advancements in precision supply circuits and underwater lighting technology.
Latest Patents
One of Cho's latest patents is a wide-range, precision supply circuit. This invention is designed to conduct current, whether pulsed or continuous, with precisely controlled current levels through a load. The supply circuit features selectable current-sensing resistors in a feedback loop that regulates current output, accommodating a wide range of currents provided to the load. Additionally, it can include a programmable output voltage applied to the load, offering sensed voltage information from a single sensing node to protect both the load and the power transistors conducting current.
Another significant patent is for an underwater light that incorporates a programmable controller and a replaceable light-emitting diode (LED) assembly. This innovative underwater light includes a controller printed circuit board assembly (PCBA) that communicates with the LED PCBA. A connector facilitates the connection between the two PCBA components. The LED PCBA is encapsulated in an optically transparent potting compound, allowing for safe replacement by removing the rear housing of the underwater light.
Career Highlights
Throughout his career, Jeffrey Cho has worked with prominent companies such as Hayward Industries, Inc. and Opteon Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Cho has collaborated with talented individuals in his field, including coworkers Danny Raposo and James Carter. Their combined efforts have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Jeffrey Cho's innovative spirit and dedication to engineering have resulted in significant advancements in technology. His contributions, particularly in precision supply circuits and underwater lighting, showcase his ability to address complex challenges through inventive solutions.