Location History:
- San Antonio, TX (US) (2002)
- Boerne, TX (US) (2012 - 2015)
Company Filing History:
Years Active: 2002-2015
Title: The Innovative Contributions of Stefan Simescu
Introduction
Stefan Simescu is a notable inventor based in Boerne, Texas, recognized for his significant contributions to diesel engine technology. With a total of three patents to his name, Simescu has focused on developing methods that enhance engine performance while reducing emissions. His work is particularly relevant in today's context of increasing environmental concerns.
Latest Patents
Simescu's latest patents include innovative methods for diesel engine operation aimed at achieving fast transient response and low emissions. One of his patents details a method for controlling emissions in the exhaust gas of a diesel engine equipped with an exhaust gas recirculation (EGR) system. This design allows the engine's exhaust aftertreatment system to function effectively with only an oxidation catalyst and a particulate filter, eliminating the need for additional NOx reduction devices. Under normal engine conditions, the engine operates with a lean air-fuel ratio, while during transient load increases, it shifts to a stoichiometric operation, temporarily interrupting the EGR system. Another patent focuses on passive NOx and particulate matter aftertreatment for diesel engines, utilizing a stoichiometric air-fuel ratio mode achieved through intake throttling, boost air intake control, fuel injection adjustments, and EGR.
Career Highlights
Stefan Simescu is currently employed at the Southwest Research Institute, where he continues to innovate in the field of diesel engine technology. His work has been instrumental in advancing methods that not only improve engine efficiency but also contribute to environmental sustainability.
Collaborations
Simescu collaborates with esteemed colleagues such as Vlad L C Ulmet and Magdi K Khair, who share his commitment to advancing automotive technology and reducing emissions.
Conclusion
Stefan Simescu's contributions to diesel engine technology exemplify the intersection of innovation and environmental responsibility. His patents reflect a dedication to improving engine performance while addressing critical emission challenges.
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.