This inventor holds 7 USPTO granted patents. Top assignees: Advanced Modular Power Systems, Hitachi Maxell, Limited, Hitachi, Ltd.. Active years: 1999-2001.
Company Filing History:
6 out of 6 
1 out of 1,112 
1 out of 42,717 
Years Active: 1999-2001
Title: The Innovative Mind of Robert K Sievers
Introduction
Robert K Sievers, based in Ann Arbor, MI, is a prolific inventor known for his significant contributions to the field of thermal to electric conversion. With a remarkable portfolio of seven patents, Sievers has established himself as a leading figure in the development of advanced thermal energy technologies.
Latest Patents
Among Sievers' latest inventions is the "Internal Self Heat Piping AMTEC Cell," which introduces an alkali metal thermal to electric converter (AMTEC) cell featuring a hot and cold end separated into low-pressure and high-pressure zones. This innovative design includes a condenser that communicates with the low-pressure zone to condense alkali metal vapor and a return channel that directs the condensed alkali metal back to the hot end of the cell. The evaporator, connected to the return channel, facilitates the evaporation of alkali metal into the high-pressure zone, aided by a solid electrolyte structure that maintains the alkali metal in both vapor and liquid states.
Another significant patent is the "Ionically Insulating Seal for Alkali Metal Thermal to Electric," which focuses on preventing shunt currents in AMTEC cells. This invention presents various embodiments, including an integral insulator formed by leaching an alkali metal ion component from the BASE tube, a brazed alpha alumina ring, and a glass material seal situated between the BASE tube and the mounting member.
Career Highlights
Sievers has had an illustrious career, working with notable companies such as Advanced Modular Power Systems and Hitachi Maxell, Limited. His work has greatly influenced the efficiency and functionality of thermal-to-electric conversion technologies, making him a respected name in the energy sector.
Collaborations
Throughout his career, Sievers has collaborated with esteemed colleagues, including Terry J Hendricks and Thomas K Hunt. These partnerships have further propelled advancements in their shared field of research, emphasizing the importance of teamwork in the pursuit of groundbreaking innovations.
Conclusion
Robert K Sievers is a remarkable inventor whose contributions to thermal to electric conversion technology are invaluable. With his extensive patent portfolio and collaborations with industry leaders, Sievers is poised to continue making strides in the realm of energy innovation, inspiring future generations of inventors and researchers.