Company Filing History:
Years Active: 1994-1998
Title: Innovations of Joseph A Cates
Introduction
Joseph A Cates is an accomplished inventor based in Lexington, KY (US). He holds a total of 3 patents that showcase his contributions to the field of electrical engineering and battery technology. His innovative work focuses on enhancing the efficiency of electrical systems, particularly in electric vehicle charging.
Latest Patents
Cates' latest patents include a groundbreaking capacitive charge coupling system with dual connector assemblies. This invention provides a disengageable electrical capacitive coupling for transmitting high-frequency AC electrical current. In this system, dual first connectors form the vehicle inlet, while mating dual second connectors create the coupler. A dielectric material, such as barium titanium oxide, is strategically positioned between the connectors to form capacitors. The design allows for a highly efficient and compact electrostatic field for current transmission, with provisions for easy disengagement once the charging cycle is complete.
Another notable patent is a battery charging method featuring a stepped current profile. This method involves a DC charge current supply with a variable output, which adjusts the charging current based on several sensed parameters. The process ensures that battery voltage is accurately controlled, employing a saw-tooth profile that alternates between increases and decreases in voltage. This innovative approach enhances battery longevity and efficiency during the charging process.
Career Highlights
Throughout his career, Joseph A Cates has worked with several notable companies, including Premier Engineered Products Corporation and Electrodynamics, Inc. His experience in these organizations has contributed to his expertise in electrical systems and battery technology.
Collaborations
Cates has collaborated with professionals such as Jeffrey A Rose and Stephen D Rose, further enriching his innovative endeavors and expanding his impact in the field.
Conclusion
Joseph A Cates is a significant figure in the realm of electrical engineering, with a focus on innovations that improve electric vehicle charging and battery technology. His patents reflect a commitment to advancing technology and enhancing efficiency in electrical systems.