Company Filing History:
10 out of 25,901 
2 out of 6,151 
Years Active: 1998-2020
Title: David Richens Brigham: Innovator in Hybrid Vehicle Technology
Introduction
David Richens Brigham is a notable inventor based in Ann Arbor, MI (US). He has made significant contributions to the field of hybrid vehicle technology, holding a total of 12 patents. His work focuses on improving vehicle driveline operation and utilizing waste heat in hybrid vehicles.
Latest Patents
One of his latest patents is a system and method for improving vehicle driveline operation. This invention presents methods and systems for operating a hybrid driveline that includes both an engine and an electric machine. In one non-limiting example, the engine and electric machine are operated according to a solution of a Hamiltonian that incorporates various parameters, including a first co-state, a second co-state, an engine fuel flow parameter, a rate of change of battery state of charge parameter, and an emissions flow rate parameter. Another significant patent involves systems and methods for utilizing waste heat for a hybrid vehicle. This system describes an engine that includes an exhaust gas heat recovery system, which may reduce engine warm-up time and increase the duration an engine of a hybrid vehicle is deactivated while powered by a motor. In one example, a phase change material selectively stores and releases exhaust gas energy from an engine to enhance vehicle operation.
Career Highlights
David has worked with prominent companies such as Ford Global Technologies, LLC and Ford Motor Company Limited. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced by hybrid vehicles.
Collaborations
Throughout his career, David has collaborated with talented individuals, including Mark John Jennings and Quazi Ehtesham Hussain. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
David Richens Brigham is a distinguished inventor whose work in hybrid vehicle technology has led to numerous patents and advancements in the field. His innovative solutions continue to shape the future of automotive engineering.
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.