This inventor holds 2 USPTO granted patents. Top assignees: Caterpillar Inc., Battelle Memorial Institute. Active years: 2000-2006.
Company Filing History:
2 out of 9,767 
1 out of 2,448 
Years Active: 2000-2006
Title: Innovations by Ashok A Chanda
Introduction
Ashok A Chanda is a notable inventor based in Peoria, IL (US). He has made significant contributions to the field of combustion technology and exhaust treatment systems. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of internal combustion engines.
Latest Patents
One of his latest patents is titled "Method and system for the combination of non-thermal plasma and metal/metal oxide doped γ-alumina catalysts for diesel engine exhaust aftertreatment system." This patent addresses the treatment of oxygen-rich exhaust, combining non-thermal plasma with a metal-doped γ-alumina catalyst. The innovation aims to enhance NO reduction levels significantly, achieving approximately 90% in the absence of SO and 80% in the presence of 20 ppm of SO. The metals found to be especially useful in this process include indium, gallium, and tin.
Another significant patent by Chanda is the "Method and system for late cycle oxygen injection in an internal combustion engine." This invention involves a system for injecting oxygen-enriched air into the combustion chamber late in the combustion cycle. The system is designed to optimize airflow management and improve combustion efficiency based on engine operating conditions.
Career Highlights
Throughout his career, Ashok A Chanda has worked with prominent organizations such as Caterpillar Inc. and Battelle Memorial Institute. His experience in these companies has contributed to his expertise in combustion technology and exhaust treatment systems.
Collaborations
Chanda has collaborated with notable colleagues, including Randall R Richards and John T Vachon. These partnerships have likely enhanced his research and development efforts in the field.
Conclusion
Ashok A Chanda's innovative work in combustion technology and exhaust treatment systems has led to significant advancements in engine efficiency. His patents reflect a commitment to improving environmental outcomes in the automotive industry.