This inventor holds 8 USPTO granted patents. Top assignees: Chrysler Corporation, Borg-Warner Automotive Gmbh. Active years: 1992-1998.
Company Filing History:
8 out of 1,986 
1 out of 338 
Years Active: 1992-1998
Title: John J Kopera: Innovator in Electric Vehicle Technology
Introduction
John J Kopera is a notable inventor based in Rochester Hills, MI (US). He has made significant contributions to the field of electric vehicle technology, holding a total of 8 patents. His work focuses on enhancing the efficiency and safety of battery systems in electric vehicles.
Latest Patents
One of his latest patents is a battery monitor designed for electric vehicles. This innovative device monitors the voltage and temperature of the batteries associated with a battery pack. The battery monitor features an opto-isolator that electrically separates the isolated portion connected to the batteries from the non-isolated portion that transmits battery voltage and temperature signals to the vehicle controller. Positioned near a battery tub, the monitor ensures that high voltage wires connected to the batteries are limited in length for safety. Additionally, it requires a limited number of wires to transmit the necessary signals, enhancing the overall design. The monitor can also include a multiplexer for controlled signal transmission or a series of opto-isolators that transmit high power battery signals to a capacitor, representing the voltage of a specific battery.
Career Highlights
Throughout his career, John J Kopera has worked with prominent companies such as Chrysler Corporation and Borg-Warner Automotive GmbH. His experience in these organizations has contributed to his expertise in automotive technology and innovation.
Collaborations
John has collaborated with notable coworkers, including Carl Randall Vogt and Richard K Rader. Their combined efforts have further advanced the field of electric vehicle technology.
Conclusion
John J Kopera's contributions to electric vehicle technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of automotive technology.