Company Filing History:
3 out of 49 
1 out of 832,718 Years Active: 2002-2007
Title: The Innovative Contributions of Robert Gruenwald
Introduction
Robert Gruenwald, an inventor based in Cincinnati, OH, has made significant strides in the field of hybrid electric propulsion systems. With a total of four patents to his name, Gruenwald is recognized for his innovative approach to combining natural fuel engines with electric motors to create more efficient vehicles.
Latest Patents
Gruenwald's latest patent focuses on a hybrid electric vehicle that utilizes both a natural fuel engine and an electric motor. This advanced propulsion system consists of a drive train, an electric motor for its operation, an auxiliary power unit (APU), and an electric energy storage system connected to the electric motor. The APU and the energy storage system work in harmony to power the vehicle effectively. An innovative aspect of this system is the direct connection between an electric bus, the APU, and the electric energy source, which ensures stable voltage levels across all components. Furthermore, the power management controller is programmed to maintain the energy storage system within specified voltage limits, optimizing performance and efficiency.
Career Highlights
Throughout his career, Gruenwald has developed his expertise and contributed to innovative projects while working at prominent institutions such as Bowling Green State University. His work in research and development has further advanced the field of hybrid propulsion technology, positioning him as a valuable asset in the industry.
Collaborations
Robert Gruenwald has collaborated with notable colleagues, including Jeff T Major and Anthony J Palumbo. Their collective efforts have contributed to the development of groundbreaking technologies in electric propulsion systems, demonstrating the importance of teamwork in the realm of innovation.
Conclusion
In summary, Robert Gruenwald's contributions to hybrid electric vehicle technology showcase his commitment to innovation and efficiency. With multiple patents and collaborations with esteemed colleagues, Gruenwald continues to impact the automotive industry positively. His work exemplifies how inventive thinking can shape the future of propulsion systems and sustainable transportation 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.