Location History:
- Granger, IN (US) (2003 - 2021)
- Notre Dame, IN (US) (2018 - 2021)
- Austin, TX (US) (2022)
- West Lake Hills, TX (US) (2023)
Company Filing History:
9 out of 368 
3 out of 4,104 
3 out of 5,444 
Years Active: 2003-2023
Title: Innovations of Joan F. Brennecke
Introduction
Joan F. Brennecke is a prominent inventor based in Granger, Indiana, known for her significant contributions to the field of fuel cell technology. With a total of 12 patents to her name, she has made remarkable advancements that enhance the performance and durability of membrane electrode assemblies.
Latest Patents
Among her latest patents is an ionic liquid designed to improve the performance and durability of membrane assembly electrodes (MEA). This innovative dimeric ionic liquid comprises 1,1-(butane-1,4-diyl)bis(9-methyl-3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidin-1-ium 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate). Additionally, she has developed a protonated dimeric ionic liquid that also enhances the performance of fuel cell catalysts. This protonated ionic liquid includes 9'9′-(butane-1,4-diyl)bis(3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidin-1-ium) 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate. Both patents contribute to the advancement of membrane electrode assemblies and polymer electrolyte membrane fuel cells (PEMFCs).
Career Highlights
Joan has had a distinguished career, working with esteemed organizations such as the University of Notre Dame Du Lac and Toyota Motor Engineering & Manufacturing North America, Inc. Her work has significantly impacted the development of fuel cell technologies, making her a key figure in the field.
Collaborations
Throughout her career, Joan has collaborated with notable colleagues, including Edward J. Maginn and William F. Schneider. These partnerships have fostered innovation and contributed to her success as an inventor.
Conclusion
Joan F. Brennecke's contributions to fuel cell technology through her innovative patents and collaborations highlight her as a leading inventor in her field. Her work continues to influence advancements in energy solutions.
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.