Location History:
- Portsmouth, RI (US) (1995 - 1999)
- Carmel, IN (US) (2001 - 2002)
- Centreville, VA (US) (2007 - 2008)
- Lansdale, PA (US) (2007 - 2009)
Company Filing History:
13 out of 16,070 
2 out of 4 
2 out of 6 Years Active: 1995-2009
Title: Innovations and Contributions of Chahee P. Cho
Introduction
Chahee P. Cho, based in Portsmouth, Rhode Island, has made significant strides in the field of electrical engineering with a remarkable portfolio of 19 patents. His work primarily focuses on developing innovative solutions for enhancing the efficiency and functionality of electric systems.
Latest Patents
One of his latest inventions is the **Autonomous Portable Range Extender**. This device is designed to supply electrical power to electric vehicles operated by traction motors. The portable range extender consists of an engine and a dynamoelectric machine that are coupled through a shaft. Furthermore, it features an autonomous range extender controller that operates independently from the vehicle's own controller. This innovative design includes self-contained circuitry and is partitioned into two sections: one for the dynamoelectric machine and another for the engine. Notably, the enclosure of this range extender has windows that provide a path for air cooling, featuring several sets of cooling fins to optimize thermal management.
Another significant invention by Cho is the **Integrated Capacitor and Inductor**. This device serves as both a capacitor and an inductor with a four-terminal arrangement that allows for the connection of two independent circuit elements within one physical package. It comprises a hollow vessel that houses an integrated capacitor element and a coil winding, all designed to maximize electrical and magnetic field effects. The versatility of this device is reflected in its ability to be configured in multiple shapes using various materials.
Career Highlights
Throughout his career, Cho has worked with several prominent organizations, including the United States Navy and Delco Remy International, Inc. His technical contributions in these companies have been instrumental in advancing electric vehicle technologies and enhancing power management systems.
Collaborations
Chahee P. Cho has collaborated with notable professionals in the industry, including William P. Krol and Eun Shik Kim. These partnerships have enriched his research and development efforts, allowing for innovative problem-solving and cross-disciplinary advancements.
Conclusion
Chahee P. Cho's contributions to electrical engineering through his innovative patents illustrate his commitment to improving electric power systems. His inventions, such as the Autonomous Portable Range Extender and the Integrated Capacitor and Inductor, pave the way for advancements in electric vehicle technologies and electronic device efficiency, showcasing the impact of his work on future innovations in the industry.
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.