This inventor holds 7 USPTO granted patents. Top assignees: Daimler Chrysler Ag, Daimler Ag, Other. Active years: 2004-2009.
Company Filing History:
5 out of 2,614 
1 out of 2,048 
1 out of 834,350 Years Active: 2004-2009
Title: Heiko Sass: Innovator in Internal Combustion Engine Technology
Introduction
Heiko Sass is a notable inventor based in Tamm, Germany. He has made significant contributions to the field of internal combustion engine technology, holding a total of 7 patents. His innovative methods and designs have advanced the efficiency and functionality of motor vehicles.
Latest Patents
One of Heiko Sass's latest patents is a method of operating an internal combustion engine during the engine warm-up phase. This method involves injecting fuel into the combustion chamber through pilot injection, main injection, and selective post-injection. During the warm-up phase, the center position of combustion is retarded to expedite the heating of the engine and coolant, thereby quickly warming the passenger compartment. Another significant patent is for an internal combustion engine featuring a coolant circuit. This design includes a first coolant line for the cylinder block and a second for the cylinder head, with an additional coolant duct near the outlet valves to ensure efficient cooling.
Career Highlights
Heiko Sass has worked with prominent companies in the automotive industry, including Daimler Chrysler AG and Daimler AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Heiko has collaborated with notable colleagues such as Harald Pfeffinger and Roland Lütze, contributing to various projects that enhance engine performance and efficiency.
Conclusion
Heiko Sass is a distinguished inventor whose work in internal combustion engine technology has led to several important patents. His innovative approaches continue to influence the automotive industry, showcasing his commitment to advancing vehicle performance.