This inventor holds 1 USPTO granted patent and 3 published patent applications, plus 2 CIPO patents. Top assignees: Greenerity Gmbh, Technische Universität München. Active years: 2026.
Company Filing History:
1 out of 9 
1 out of 13 Years Active: 2026
Title: Jozsef Speder: Innovator in Oxygen Evolution Catalysts
Introduction
Jozsef Speder is a notable inventor based in Frankfurt, Germany. He has made significant contributions to the field of catalysis, particularly in the development of oxygen evolution catalysts. His innovative work has implications for fuel cells and electrolytic cells, showcasing his expertise in this specialized area.
Latest Patents
Jozsef Speder holds a patent for an oxygen evolution catalyst, which includes iridium oxide that demonstrates a weight loss of less than 1% by weight when exposed to a 3.3 vol % hydrogen stream in argon at a temperature of 80° C. for 12 hours. This catalyst also features a BET specific surface area of more than 15 m/g. This patent highlights his commitment to advancing technology in energy conversion and storage.
Career Highlights
Throughout his career, Jozsef has worked with prestigious institutions, including Technische Universität München and Greenerity GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research in the field of catalysis.
Collaborations
Jozsef has collaborated with notable professionals in his field, including Hany Elsayed and Alessandro Ghielmi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Jozsef Speder is a distinguished inventor whose work in oxygen evolution catalysts has the potential to impact the future of energy technologies. His contributions to the field are noteworthy, and his collaborations further enhance the significance of his innovations.