Jeffrey Hollowell

Title: Innovations by Jeffrey Hollowell

Introduction

Jeffrey Hollowell is a notable inventor based in Commerce, MI (US), recognized for his contributions to the field of internal combustion engines. With a total of four patents to his name, Hollowell has developed advanced technologies aimed at improving engine performance and reducing emissions.

Latest Patents

Hollowell's latest patents include innovative systems and methods for enhancing engine low load performance. One of his significant inventions is a multimode engine with advanced valvetrain systems. This technology utilizes a negative valve overlap (NVO) mode of operation, which involves an early exhaust valve closing timing that enhances gas temperature for better fuel vaporization and combustion efficiency. Additionally, he has developed an active method for cold start emissions reduction, which incorporates a continuously variable valve duration mechanism to optimize engine performance during startup.

Career Highlights

Throughout his career, Hollowell has worked with prominent automotive companies, including Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in engine technology.

Collaborations

Hollowell has collaborated with notable professionals in the field, including Kyoung Pyo Ha and Shengrong Zhu. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the development of his inventions.

Conclusion

Jeffrey Hollowell's work in the automotive industry exemplifies the impact of innovation on engine technology. His patents reflect a commitment to improving performance and reducing environmental impact, making him a significant figure in the realm of engineering.